CN103862429B - Stapler - Google Patents

Stapler Download PDF

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Publication number
CN103862429B
CN103862429B CN201310682381.1A CN201310682381A CN103862429B CN 103862429 B CN103862429 B CN 103862429B CN 201310682381 A CN201310682381 A CN 201310682381A CN 103862429 B CN103862429 B CN 103862429B
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CN
China
Prior art keywords
staple
component
leg
bent member
bent
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Expired - Fee Related
Application number
CN201310682381.1A
Other languages
Chinese (zh)
Other versions
CN103862429A (en
Inventor
加藤裕
三轮卓
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Max Co Ltd
Original Assignee
Max Co Ltd
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by Max Co Ltd filed Critical Max Co Ltd
Publication of CN103862429A publication Critical patent/CN103862429A/en
Application granted granted Critical
Publication of CN103862429B publication Critical patent/CN103862429B/en
Expired - Fee Related legal-status Critical Current
Anticipated expiration legal-status Critical

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Classifications

    • BPERFORMING OPERATIONS; TRANSPORTING
    • B25HAND TOOLS; PORTABLE POWER-DRIVEN TOOLS; MANIPULATORS
    • B25CHAND-HELD NAILING OR STAPLING TOOLS; MANUALLY OPERATED PORTABLE STAPLING TOOLS
    • B25C5/00Manually operated portable stapling tools; Hand-held power-operated stapling tools; Staple feeding devices therefor
    • B25C5/02Manually operated portable stapling tools; Hand-held power-operated stapling tools; Staple feeding devices therefor with provision for bending the ends of the staples on to the work
    • B25C5/0221Stapling tools of the table model type, i.e. tools supported by a table or the work during operation
    • B25C5/0257Stapling tools of the table model type, i.e. tools supported by a table or the work during operation without an anvil, e.g. using staples of particular shape bent during the stapling operation without the use of external clinching means
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B25HAND TOOLS; PORTABLE POWER-DRIVEN TOOLS; MANIPULATORS
    • B25CHAND-HELD NAILING OR STAPLING TOOLS; MANUALLY OPERATED PORTABLE STAPLING TOOLS
    • B25C5/00Manually operated portable stapling tools; Hand-held power-operated stapling tools; Staple feeding devices therefor
    • B25C5/02Manually operated portable stapling tools; Hand-held power-operated stapling tools; Staple feeding devices therefor with provision for bending the ends of the staples on to the work
    • B25C5/0207Particular clinching mechanisms
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B25HAND TOOLS; PORTABLE POWER-DRIVEN TOOLS; MANIPULATORS
    • B25CHAND-HELD NAILING OR STAPLING TOOLS; MANUALLY OPERATED PORTABLE STAPLING TOOLS
    • B25C5/00Manually operated portable stapling tools; Hand-held power-operated stapling tools; Staple feeding devices therefor
    • B25C5/02Manually operated portable stapling tools; Hand-held power-operated stapling tools; Staple feeding devices therefor with provision for bending the ends of the staples on to the work
    • B25C5/0214Combined stapling and punching tools
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B25HAND TOOLS; PORTABLE POWER-DRIVEN TOOLS; MANIPULATORS
    • B25CHAND-HELD NAILING OR STAPLING TOOLS; MANUALLY OPERATED PORTABLE STAPLING TOOLS
    • B25C5/00Manually operated portable stapling tools; Hand-held power-operated stapling tools; Staple feeding devices therefor
    • B25C5/02Manually operated portable stapling tools; Hand-held power-operated stapling tools; Staple feeding devices therefor with provision for bending the ends of the staples on to the work
    • B25C5/0221Stapling tools of the table model type, i.e. tools supported by a table or the work during operation
    • B25C5/0257Stapling tools of the table model type, i.e. tools supported by a table or the work during operation without an anvil, e.g. using staples of particular shape bent during the stapling operation without the use of external clinching means
    • B25C5/0264Stapling tools of the table model type, i.e. tools supported by a table or the work during operation without an anvil, e.g. using staples of particular shape bent during the stapling operation without the use of external clinching means having pivoting clinching means for bending the staple ends
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B25HAND TOOLS; PORTABLE POWER-DRIVEN TOOLS; MANIPULATORS
    • B25CHAND-HELD NAILING OR STAPLING TOOLS; MANUALLY OPERATED PORTABLE STAPLING TOOLS
    • B25C5/00Manually operated portable stapling tools; Hand-held power-operated stapling tools; Staple feeding devices therefor
    • B25C5/10Driving means
    • B25C5/11Driving means operated by manual or foot power
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B27WORKING OR PRESERVING WOOD OR SIMILAR MATERIAL; NAILING OR STAPLING MACHINES IN GENERAL
    • B27FDOVETAILED WORK; TENONS; SLOTTING MACHINES FOR WOOD OR SIMILAR MATERIAL; NAILING OR STAPLING MACHINES
    • B27F7/00Nailing or stapling; Nailed or stapled work
    • B27F7/17Stapling machines
    • B27F7/19Stapling machines with provision for bending the ends of the staples on to the work
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B25HAND TOOLS; PORTABLE POWER-DRIVEN TOOLS; MANIPULATORS
    • B25CHAND-HELD NAILING OR STAPLING TOOLS; MANUALLY OPERATED PORTABLE STAPLING TOOLS
    • B25C5/00Manually operated portable stapling tools; Hand-held power-operated stapling tools; Staple feeding devices therefor
    • B25C5/02Manually operated portable stapling tools; Hand-held power-operated stapling tools; Staple feeding devices therefor with provision for bending the ends of the staples on to the work
    • B25C5/0221Stapling tools of the table model type, i.e. tools supported by a table or the work during operation
    • B25C5/0257Stapling tools of the table model type, i.e. tools supported by a table or the work during operation without an anvil, e.g. using staples of particular shape bent during the stapling operation without the use of external clinching means
    • B25C5/0264Stapling tools of the table model type, i.e. tools supported by a table or the work during operation without an anvil, e.g. using staples of particular shape bent during the stapling operation without the use of external clinching means having pivoting clinching means for bending the staple ends
    • B25C5/0271Clinching means therefor

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  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Forests & Forestry (AREA)
  • Portable Nailing Machines And Staplers (AREA)

Abstract

A kind of stapler (1), including:Penetrating component (2), the penetrating component have a pair of of cutting blade (21), to form hole in workpiece (P), and the leg (10i) of staple (10) are made to penetrate the workpiece (P);Control member (9);With bent portion (5), the bent portion is configured to bend the leg (10i).The bent portion (5) includes:Bent member (50R, 50L, 50S), the bent member are configured to bend the leg (10i) of the staple (10);With driving force transmitting portion (51,57,58), the driving force transmitting portion is configured to the control member(9)Operation be transferred to the bent member (50R, 50L, 50S).

Description

Stapler
Technical field
The present invention relates to a kind of stapler, which can use nonmetallic staple workpiece.
Background technology
Traditionally, it has been suggested that a kind of stapler can be used by the nonmetallic materials for flexible material, such as made of paper Into staple replace metal staple bind workpiece.
Include forming the insertion in hole in workpiece using the stapler of the staple made of this nonmetallic materials Blade, by this way, workpiece is by insertion blade-shaped pore-forming, and the leg through hole of staple.
In the stapler of staple made of nonmetallic flexible material is used, the component of composition stapler platform, which is equipped with, to be used for Make the bent member of the leg curvature of staple, wherein, workpiece is placed on stapler platform.By making insertion blade and staple Leg penetrate workpiece control member movement, stapler platform moves within given time, and due to the operation of stapler platform, curved Bent component is relatively moved, and thus makes the leg curvature for the staple for having penetrated workpiece (for example, with reference to JP 4967521B2).
Bent member is relatively moved in the operation of the stapler platform due to placed workpiece, so that the leg curvature of staple Construction in, moved since bent member is not directed through the movement of control member, so the movement of bent member is unstable. In addition, during workpiece is bound, the movement of bent member is also as moving and becoming unstable for stapler platform.In addition, by It is moved in the workpiece being placed on stapler platform also according to the movement of stapler platform, so bookbinding movement becomes unstable.
The content of the invention
One or more embodiments of the present invention provide a kind of stapler that can reliably perform workpiece bookbinding action Machine.
According to an aspect of the present invention, stapler is configured to use nonmetallic staple workpiece.The stapler equipment There are coronal part and a pair of of the leg extended from the corresponding end of coronal part.The stapler includes penetrating component, operation structure Part and bent portion.The penetrating component includes a pair of of the cutting blade being separated from each other.The penetrating component is configured for Hole is formed in workpiece, and by being inserted into compared with workpiece and recalling cutting blade, leg is made to penetrate workpiece.The control member energy It is enough to operate that the leg of staple is made to penetrate workpiece by the penetrating component.The bent portion is configured for making to have worn long The leg of the staple of saturating workpiece is along workpiece bows, so that leg is bonded to one another.The bent portion includes:Bent member, It is constructed such that the leg curvature of staple;And driving force transmitting portion, it is configured to the operation of control member being transferred to curved Bent component.
The stapler performs stapling operation in the following way, i.e., the movement of control member is directly delivered to bending structure Part to operate bent member, and makes the pair of leg curvature for the staple for having penetrated workpiece.
That is, bent member is not moved due to the movement for the paper pedestal for placed for placing workpiece thereon.As replacement, Bent member due directly to the movement of control member and move.Therefore, the operation of each component is stablized, and can be reliably Perform stapling operation.In addition, during workpiece is bound, paper pedestal for placed does not move.Thus, the operation of each component is steady It is fixed, and can reliably perform stapling operation.Further, since the workpiece being placed on paper pedestal for placed does not move, so Stapling operation is stablized, and can reliably perform stapling operation.
Description of the drawings
Fig. 1 is the side cross-sectional view for the in-built example for showing the stapler according to one embodiment.
Fig. 2 is the side cross-sectional view for showing an in-built example for stapler according to this embodiment.
Fig. 3 is the side cross-sectional view for an example for showing stapler according to this embodiment.
Fig. 4 is according to the perspective view of the stapler of one embodiment example when showing from forepart.
Fig. 5 is the perspective view of an example of stapler according to this embodiment when showing from rear portion.
Fig. 6 is to show cutting forward for the in-built example penetrated in mechanism of stapler according to this embodiment Face figure.
Fig. 7 is the in-built example shown in cutting/shaping mechanism of stapler according to this embodiment To section front view.
Fig. 8 is the plan view for an example for showing staple material connection body.
Fig. 9 is the perspective view of an example of the reception state for showing staple material connection body.
Figure 10 is the perspective view for an example for showing shaping staple.
Figure 11 is shown with the sectional view of an example of the state of the staple scraps of paper.
Figure 12 is the perspective view for an example for showing staple cartridge.
Figure 13 is the perspective view for an example for showing staple cartridge.
Figure 14 is the in-built reality shown in the part for penetrating mechanism of stapler according to this embodiment The perspective view of example.
Figure 15 is the front view for showing to penetrate an example of mechanism.
Figure 16 is the rearview for showing to penetrate an example of mechanism.
Figure 17 is the perspective view for showing to penetrate an example of mechanism.
Figure 18 is the perspective view for an example for showing cutting blade guiding piece.
Figure 19 is the operation diagram for showing to penetrate the exemplary operation of mechanism.
Figure 20 is the operation diagram for showing to penetrate the exemplary operation of mechanism.
Figure 21 is the operation diagram for showing to penetrate the exemplary operation of mechanism.
Figure 22 is the operation diagram for showing to penetrate the exemplary operation of mechanism.
Figure 23 is the operation diagram for showing to penetrate the exemplary operation of mechanism.
Figure 24 is the operation diagram for showing to penetrate the exemplary operation of mechanism.
Figure 25 is the operation diagram for showing to penetrate the exemplary operation of mechanism.
Figure 26 is the operation diagram for showing the exemplary operation for penetrating mechanism according to scraps of paper number difference.
Figure 27 is the operation diagram for showing the exemplary operation for penetrating mechanism according to scraps of paper number difference.
Figure 28 is the front view for an example for showing cutting/shaping mechanism.
Figure 29 is the rearview for an example for showing cutting/shaping mechanism.
Figure 30 is the perspective view of cutting/shaping mechanism when showing from forepart.
Figure 31 is the perspective view of cutting/shaping mechanism when showing from rear portion.
Figure 32 is the operation diagram for the exemplary operation for showing cutting/shaping mechanism.
Figure 33 is the operation diagram for the exemplary operation for showing cutting/shaping mechanism.
Figure 34 is the operation diagram for the exemplary operation for showing cutting/shaping mechanism.
Figure 35 is the operation diagram for the exemplary operation for showing cutting/shaping mechanism.
Figure 36 is the operation diagram for the exemplary operation for showing cutting/shaping mechanism.
Figure 37 (a)-Figure 37 (c) shows the operation of cutting staple material connection body.
Figure 38 (a)-Figure 38 (c) shows the example of bending mechanism.
Figure 39 (a) and Figure 39 (b) is the perspective view for the example for showing bending mechanism.
Figure 40 is the side view of the example for the driving force transfer mechanism for showing bending mechanism.
Figure 41 (a)-Figure 41 (c) shows the exemplary operation of bending mechanism.
Figure 42 (a)-Figure 42 (c) shows the exemplary operation of bending mechanism.
Figure 43 (a)-Figure 43 (c) shows the exemplary operation of bending mechanism.
Figure 44 (a)-Figure 44 (c) shows the exemplary operation of bending mechanism.
Figure 45 (a)-Figure 45 (e) shows the exemplary operation of bending mechanism.
Figure 46 is the side cross-sectional view of the stapler for an example for showing attachment/detachment mechanism.
Figure 47 (a)-Figure 47 (c) shows to connect showing for body by the operation transmission staple material of attachment/detachment mechanism Example property operation.
Figure 48 is the operation diagram for the exemplary operation for showing operation handle part.
Figure 49 is the operation diagram for the exemplary operation for showing operation handle part.
Figure 50 is the operation diagram for the exemplary operation for showing operation handle part.
Figure 51 is the operation diagram for the exemplary operation for showing operation handle part.
Figure 52 is the operation diagram for the exemplary operation for showing whole staplers.
Figure 53 is the operation diagram for the exemplary operation for showing whole staplers.
Figure 54 is the operation diagram for the exemplary operation for showing whole staplers.
Figure 55 is the operation diagram for the exemplary operation for showing whole staplers.
Figure 56 is the operation diagram for the exemplary operation for showing whole staplers.
Figure 57 is the operation diagram for the exemplary operation for showing whole staplers.
Figure 58 is the operation diagram for the exemplary operation for showing whole staplers.
Figure 59 is the operation diagram for the exemplary operation for showing whole staplers.
Figure 60 is the operation diagram for the exemplary operation for showing whole staplers.
Figure 61 is the operation diagram for the exemplary operation for showing whole staplers.
Figure 62 is the operation diagram for the exemplary operation for showing whole staplers.
Figure 63 is the operation diagram for the exemplary operation for showing whole staplers.
Figure 64 is the operation diagram for showing to penetrate the exemplary operation of mechanism and bending mechanism.
Figure 65 is the operation diagram for showing to penetrate the exemplary operation of mechanism and bending mechanism.
Figure 66 is the operation diagram for showing to penetrate the exemplary operation of mechanism and bending mechanism.
Figure 67 is the operation diagram for showing to penetrate the exemplary operation of mechanism and bending mechanism.
Figure 68 is the operation diagram for showing to penetrate the exemplary operation of mechanism and bending mechanism.
Figure 69 is the operation diagram for showing to penetrate the exemplary operation of mechanism and bending mechanism.
Figure 70 is the operation diagram for showing to penetrate the exemplary operation of mechanism and bending mechanism.
Figure 71 is the operation diagram for showing to penetrate the exemplary operation of mechanism and bending mechanism.
Figure 72 is the operation diagram for showing to penetrate the exemplary operation of mechanism and bending mechanism.
Figure 73 is the operation diagram for showing to penetrate the exemplary operation of mechanism and bending mechanism.
Figure 74 is the operation diagram for showing to penetrate the exemplary operation of mechanism and bending mechanism.
Figure 75 is the operation diagram for showing to penetrate the exemplary operation of mechanism and bending mechanism.
Figure 76 is the operation diagram for the exemplary operation for showing cutting/shaping mechanism.
Figure 77 is the operation diagram for the exemplary operation for showing cutting/shaping mechanism.
Figure 78 is the operation diagram for the exemplary operation for showing cutting/shaping mechanism.
Figure 79 is the operation diagram for the exemplary operation for showing cutting/shaping mechanism.
Figure 80 is the operation diagram for the exemplary operation for showing cutting/shaping mechanism.
Figure 81 is the operation diagram for the exemplary operation for showing cutting/shaping mechanism.
Figure 82 is the operation diagram for the exemplary operation for showing cutting/shaping mechanism.
Figure 83 is the operation diagram for the exemplary operation for showing cutting/shaping mechanism.
Figure 84 is the operation diagram for the exemplary operation for showing cutting/shaping mechanism.
Figure 85 is the operation diagram for the exemplary operation for showing cutting/shaping mechanism.
Figure 86 is the operation diagram for the exemplary operation for showing cutting/shaping mechanism.
Figure 87 is the operation diagram for the exemplary operation for showing cutting/shaping mechanism.
Figure 88 is the perspective view for showing the example of other constructions of stapler according to this embodiment.With
Figure 89 is the perspective view for showing the example of other constructions of stapler according to this embodiment.
Specific embodiment
The exemplary embodiment of stapler according to the present invention will be described with reference to the drawings.
<The stapler representative configuration of embodiment>
Fig. 1 and Fig. 2 is the side cross-sectional view for the in-built example for showing stapler according to the embodiment, wherein scheming 1 shows the installation condition of staple cartridge, and Fig. 2 shows the disengaged position of staple cartridge.Fig. 3 shows stapler according to the embodiment An example side view.
According to the perspective view of the stapler of one embodiment example when Fig. 4 is shown from forepart.Fig. 5 is to show The perspective view of an example of stapler according to this embodiment when from rear portion.Fig. 6 shows to order according to this embodiment The in-built example penetrated in mechanism of book machine to section front view.Fig. 7 shows stapler according to this embodiment Cutting/shaping mechanism in an in-built example to section front view.
First, the summary of stapler 1 according to this embodiment is explained, stapler 1 uses the nonmetallic materials by soft material Manufactured staple 10 binds the scraps of paper P as workpiece.As described below, the banding staple material connection constructed as a whole Body 10a supplies staple 10, and staple material connection body 10a is accommodated in staple cartridge 11, so as to by staple Box 11 is mounted in stapler 1.
Stapler 1 includes penetrating mechanism 2, this penetrates mechanism 2 and is configured to make hole in scraps of paper P, and passes through driving Staple 10 is penetrated into scraps of paper P from the connection body 10a cuttings of staple material and the action of molding staple 10.
In addition, stapler 1 includes cutting/shaping mechanism 3, which is configured to and driving staple 10 And the operation for penetrating mechanism 2 for penetrating scraps of paper P is in association, and staple material is cut from staple material connection body 10a 10m, and the staple cut material 10m is made to be formed as being molded staple 10.
In addition, stapler 1 includes paper holding mechanism 4, which is configured to driving staple 10 and wearing The operation for penetrating mechanism 2 of saturating scraps of paper P in association, keeps the scraps of paper P that will be pierced mechanism 2 and penetrate.
In addition, stapler 1 includes bending mechanism 5, which is configured to driving staple 10 and penetrating paper In association, bending penetrates the staple 10 of scraps of paper P for the operation for penetrating mechanism 2 of piece P.
In addition, stapler 1 includes transport mechanism 6, which is configured to that body will be connected from staple material 10a is cut and molding staple 10 is sent to driving staple 10 and penetrates mechanism 2, and staple material is connected Body 10a is transmitted to cutting/shaping mechanism 3, and next staple 10 is transmitted to from cutting/shaping mechanism 3 penetrates mechanism 2.
In addition, stapler 1 includes attachment/detachment mechanism 7A, attachment/detachment mechanism 7A is configured to work as staple cartridge 11 be mounted on stapler 1 in when with transport mechanism 6 in association, will be received in staple cartridge 11 staple material connection this Body 10a is transmitted to desired locations.
Stapler 1 includes body part 8, which is equipped with above-mentioned mechanism 2, cutting/shaping mechanism 3, the paper of penetrating and keeps Mechanism 4, bending mechanism 5, transport mechanism 6 and attachment/detachment mechanism 7A.By stapler 1, operated by desired driving force Each above-mentioned constituent element, and by the operation of the operation handle 9 by human control, each composition member is operated in a manner of interlocking Part.
Body 8 includes wherein placing the paper pedestal for placed 80 of scraps of paper P and is equipped with the box accommodating portion of staple cartridge 11 81.By stapler 1, paper pedestal for placed 80 is mounted on to the one side of body part 8, that is, front side, and box accommodating portion 81 Mounted on rear side.
In body part 8, mechanism 2, cutting/shaping mechanism 3 and paper holding mechanism 4 are penetrated on paper pedestal for placed 80 Side.Penetrate mechanism 2, on the direction of transfer that cutting/shaping mechanism 3 connects body 10a with paper holding mechanism 4 in staple material, From rear side with cut/shaping mechanism 3, the order that penetrates mechanism 2 and paper holding mechanism 4 be arranged.
Body part 8 is equipped with to guide the guide recess 82a for the movement for penetrating mechanism 2, for guiding cutting/shaping mechanism The guide recess 82b of the 3 movement and guide recess 82c for guiding the movement of paper holding mechanism 4.Guide recess 82a to 82c It is upwardly extended respectively in the Vertical Square for the scraps of paper P being placed in paper pedestal for placed 80, and is configured to put down each other Row.
In addition, in body part 8, transport mechanism 6 is mounted on and penetrates mechanism 2, cutting/shaping mechanism 3 and paper holding mechanism 4 Rear portion.Body part 8 is equipped with to guide the guiding piece (not shown) of the movement of transport mechanism 6.In addition, in body part 8, it is curved Bent mechanism 5 is mounted on 80 lower section of paper pedestal for placed.
Operation handle 9 is pivotably supported by the connection shaft portion 20b being described below for penetrating mechanism 2, and works as edge When installing to the 90 drive cam slot 91 of axis of body 8, connection shaft portion 20b is used as fulcrum.It is installed in a manner of being vertically movable Operation handle 9, the operation handle 9 are limited around the track of the cam path 91 guided by axis 90 and the track of connection shaft portion 20b Virtual pivot rotation, and be passed to using the rotation of the virtual pivot as fulcrum axis and penetrate mechanism 2.In addition, behaviour Making handle 9 includes connecting rod 92, which is used for by coupling shaft portion 20b by the behaviour rotated around virtual pivot of operation handle It is transferred to transport mechanism 6.
Made due to applying the distance between the power point of power and virtual pivot to it and penetrating the power of mechanism 2 The distance between point and virtual pivot are shifted due to the shape of cam path 91, so being applied to the negative of operation handle 9 Lotus changes.
Cam path 91 is equipped with:First guide recess portion 91a starts to be pierced into operation of the staple 10 due to penetrating mechanism 2 At the time of scraps of paper P, the first guide recess portion 91a is guided by axis 90;Second guide recess portion 91b, in staple 10 due to penetrating At the time of the operation of mechanism 2 is pierced into scraps of paper P, the second guide recess portion 91b is guided by axis 90;With the 3rd guide recess portion 91c, At the time of staple 10 is bent due to the operation of bending mechanism 5, the 3rd guide recess portion 91c is guided by axis 90.
In this embodiment, the shape of cam path is configured such that in staple 10 due to the example as penetrating component The operation for penetrating mechanism 2 it is at the time of start to be pierced into scraps of paper P and curved due to the example as bent portion in staple 10 The operation of bent mechanism 5 and at the time of bend, the operational load of the operation handle 9 of the example as control member lightens.
In stapler 1, the operation of operation handle 9, which is passed to, penetrates mechanism 2, cutting/shaping mechanism 3 and paper holding machine Structure 4 so that mechanism 2, cutting/shaping mechanism 3 and paper holding mechanism 4 are penetrated by guide recess 82a-82c guiding, so as to close It is moved on the vertical direction for the scraps of paper P being placed in paper pedestal for placed 80.
Therefore, as operation handle 9 is operated, stapler 1 performs the operation of paper holding mechanism 4, to keep being placed on paper Scraps of paper P in pedestal for placed 80.Similarly, with the operation of the holding scraps of paper of paper holding mechanism 4 P in association, stapler execution is worn The operation of saturating mechanism 2, staple 10 to be allowed to penetrate scraps of paper P.In addition, with penetrating mechanism 2 staple 10 is allowed to penetrate scraps of paper P Operation in association, stapler perform cutting/shaping mechanism 3 operation, to cut and be molded next staple 10.
In addition, with the operation of operation handle 9 in association, stapler 1 perform bending mechanism 5 for making to penetrate scraps of paper P 10 curved operation of staple.
In stapler 1, the operation of operation handle 9 is transferred to by transport mechanism 6 by connecting rod 92, and is thus transmitted Mechanism 6 moves in the forward and backward directions of the direction of transfer along staple material connection body 10a.Thus, with operation Handle 9 is operated, and staple material connection body 10a is transmitted to cutting/shaping mechanism 3 by stapler 1 by transport mechanism 6, And it will be transmitted to from the connection body 10a cuttings of staple material and the molding staple 10 positioned at front end and penetrate mechanism 2.
<Staple connects the representative configuration of body with staple material>
Fig. 8 shows the plan view of an example of staple material connection body according to this embodiment.Fig. 9 shows basis The perspective view of one example of the receiving state of the staple material connection body of the embodiment.Figure 10 is shown according to this embodiment Molded staple an example perspective view.Figure 11 is shown with the section of an example of the state of staple paper Figure.Next, by with reference to the description of every width figure, staple 10 connects with staple material the structure of body 10a according to this embodiment It makes.
Staple 10 is made of the nonmetallic materials of the flexible material with predetermined thickness.Be shaped to staple 10 it Before, staple material 10m has elongated flat shape, and two terminal part 10b on its longitudinal direction are towards its end It is tapered.In this embodiment, staple 10 and staple material 10m are made of paper, but can by replace paper resin film or Resin sheet is made.
Staple material connection body 10a has multiple staple material 10m parallel arranged in a longitudinal direction, And each staple material 10m divides 10c to be connected to each other by a pair of connecting portion, and the pair of coupling part 10c is arranged on The inside of terminal part 10b near the both ends in a longitudinal direction of staple material 10m.Body is connected in staple material In 10a, due to the tapered shape of terminal part 10b, on the longitudinal direction of each staple material than each coupling part 10c more Outer part is not provided with connecting the part of parallel arranged staple material 10m.
Staple material connects body 10a and is connecting a pair of connecting portion point of parallel arranged staple material 10m The hole 10d adjacent with each coupling part 10c is equipped at the inside of 10c.Hole 10d has in the longitudinal direction side of staple material 10m To with the predetermined length on short side direction, and in this embodiment, hole by the rectangular shape with fillet hole body shape Into.Similarly, hole 10d can be formed as circular or slotted eye.Staple material connection body 10a is not provided in coupling part The cut portion of parallel arranged staple between 10c and hole 10d.
In addition, staple material connection body 10a is equipped with notch 10e, notch 10e is for separating between each hole 10d Parallel arranged staple material 10m.Cut out portion 10e is formed continuously from a hole 10d to another hole 10d, and And thus staple material connection body 10a parallel arranged ordering of being not provided between a hole 10d to another hole 10d The coupling part of staple material 10.
Body 10a punchings connect staple material by extruding or punching press, with above-mentioned end portion 10b, connecting portion Divide the predetermined shape of 10c, hole 10d and cut out portion 10e.
Staple material connection body 10a is equipped on a surface, that is, on the back side of a terminal part 10b Stick portion 10f, one terminal part 10b are the ends of each staple material 10m in a longitudinal direction.According to staple 10 material type, when bonding the leg 101 of staple 10, stick portion 10f it is expected the characteristic of bonding force using obtaining.
As shown in Figure 9, when staple material connection body 10a is wound up as scroll, staple material 10m overlappings, And the thus stick portion 10f contact inner circumferential staplers on the back side of a terminal part 10b of periphery staple material 10 Follow closely the back side of a terminal part 10b of material 10.
When staple material connection body 10a is wound up as scroll, an end of stick portion 10f is at least contacted Another surface in portion is equipped with the coating part 10g made of silicon etc., therefore prevents the staple material that staple is sticked to winding from connecting It connects in body 10a.
Due to connecting body 10a cuttings and shaping from staple material with cutting/shaping mechanism 3 shown in Fig. 7 by Fig. 1 Staple material 10m, thus both ends in a longitudinal direction by with predetermined curved in length into substantially parallel in a first direction, Therefore staple 10 is formed, wherein coronal part 10h is shown in FIG. 10, and leg 10i is in the both ends of coronal part 10h At portion.
According to from the connection body 10a cuttings of staple material and molding staple 10, a pair of of leg 10i is by penetrating machine Structure 2 penetrates scraps of paper P, and is bent upwards the pair of leg for penetrating scraps of paper P in the second party along scraps of paper P by bending mechanism 5 Portion 10i.
Since the back side of a terminal part 10b of staple 10 is equipped with stick portion 10f, so with molding coronal Divide in the rear surface of 10h and a leg 10i of leg 10i forms and bonding force is provided.In this embodiment, staple 10 has The bending position more inner than hole 10d, and the length of leg 10i is equal to or more than the half length of coronal part 10h.If The pair of leg 10i is bent, then stick portion 10f is Chong Die with leg 10i.
Therefore, as shown in Figure 11, in another leg 10i after the second party along scraps of paper P is bent upwards, a leg 10i is bent upwards in the second party along scraps of paper P, and thus one leg 10i is Chong Die with another leg 10i, makes Leg 10i is obtained to bond at stick portion 10f.
<The representative configuration of staple cartridge>
Figure 12 and Figure 13 shows the perspective view of an example of staple cartridge.Staple cartridge is described referring now to every width figure 11 construction.Wherein, Figure 12 shows the state that staple cartridge 11 is closed, and Figure 13 shows the state that staple cartridge 11 is opened.
Staple cartridge 11 includes box body 12 and the box cover 13 for covering box body 12.In staple cartridge 11, pass through The axis 13a that box cover 13 is set at side in its back-end is made to rotate to be closed box body 12.
Box body 12 has staple accommodating portion 12a and staple transmitting path 14, and staple accommodating portion 12a is used The staple material for being wound up as scroll wherein in receiving connects body 10a, is protruded forward from staple accommodating portion 12a The staple transmitting path 14 is used to transmit staple 10a.
Staple transmitting path 14 has a pair of of guiding projection 14a of its neighbouring end side, guiding projection tool There is the flat bottom along the surface of the staple material connection body 10a extracted out from staple accommodating portion 12a, and this draws Projection is led with linear extension, is ramped up so as to inhibit staple material connection body 10a.In addition, staple transmission path Footpath 14 has groove part 14b, and the supply pawl (being described below) of transport mechanism 6 is projected into stapler by groove part 14b It follows closely in transmitting path 14.
Staple transmitting path 14 is equipped with receiving platform 16, which is used to support positioned at by staple transmitting path A part (corresponding to coronal part 10h) for the staple 10 of the staple material connection body 10a front ends of 14 transmission.It receives Platform 16 is continuously formed with staple transmitting path 14, and wide with the inside of the coronal part 10h of staple 10 by meeting Corresponding one fixed width and the length on short side direction of a staple 10 are spent, the receiving platform 16 is from staple transmitting path 14 tip forward protrudes, and cuts cut/shaping mechanism 3 and molding staple 10 so as to support.
Box cover 13 is configured to the covering staple accommodating portion 12a of box body 12 and staple transmitting path 14.
Therefore, it is possible to be determined as follows the front position of staple material connection body 10a, that is, open box cover 13, the staple material for being wound up as scroll connection body 10a is received into the staple accommodating portion 12a of box body 12, with And the fore-end of staple material connection body 10a is arranged in the front end office of staple transmitting path 14.
As box cover 13 is closed, the front position of staple material connection body 10a is determined as follows, can be passed Staple material is sent to connect body 10a, and then staple material connection body is contained in staple cartridge 11.
Box cover 13 is equipped with the staple holding part at the position opposite with receiving platform 16 when box body 12 is closed 17.In this example, staple holding part 17 is made of platelet-like metal spring material, to be pushed up in the side of receiving platform 16 The dynamic staple material 10m for being sent to receiving platform 16 positioned at front end, thus when be cut by cutting/shaping mechanism 13 and into Inhibit the displacement of staple 10 during type staple 10.In staple cartridge 11, box cover 13 is equipped with to lock box cover with can opening 13 lock section 13c, and box body 12 is equipped with the claw 12b engaged with lock section 13c.
If as shown in Figure 1, staple cartridge 11 is mounted in the box accommodating portion 81 of stapler 1, staple transmission Path 14 is used as the transmitting path of stapler 1.Similarly, receiving platform 16 is protruded towards cutting/shaping mechanism 3, for use as being cut Cut/shaping mechanism 3 is cut and the receiving platform of molding staple 10.
<Penetrate the representative configuration of mechanism>
Figure 14 shows the in-built example in the part for penetrating mechanism of stapler according to this embodiment Perspective view.Figure 15 shows to penetrate the front view of an example of mechanism.Figure 16 shows to penetrate the backsight of an example of mechanism Figure.Figure 17 shows to penetrate the perspective view of an example of mechanism.The construction of mechanism is penetrated referring now to the description of every width figure.
Penetrate the example that mechanism 2 is penetrating component, and including:Mechanism body 20 is penetrated, this penetrates mechanism body 20 are driven by the operation of operation handle 9;Two panels cutting blade 21, the two panels cutting blade 21 are used for by penetrating mechanism sheet The operation of body 20 perforate in scraps of paper P, and staple 10 is allowed to penetrate scraps of paper P;And staple pressure part 22, the stapler Nail pressure part 22 is used to drive staple 10.It penetrates mechanism body 20 and is operably coupled to operation handle 9, to form connection Partial example.
Penetrating mechanism body 20 has:Projection 20a, guiding projection 20a is guided to penetrate mechanism for guiding 2 movement;Couple shaft portion 20b, which is connected with operation handle 9;And protrudent pin 20c, the protrudent pin 20c is used to the operation of operation handle 9 being transferred to cutting/shaping mechanism 3.Similarly, penetrating mechanism body 20 has:It guides convex Go out part 20d, guiding projection 20d penetrates the movement of mechanism 2 and cutting/shaping mechanism 3 for guiding;And guiding Projection 20e, guiding projection 20e penetrate the movement of mechanism 2 and paper holding mechanism 4 for guiding.
Guiding projection 20a protruded outward from the both ends in the direction of the width for penetrating mechanism body 20, and with this The guide recess 82a engagements in body portion 8, guide recess 82a be arranged on the body part 8 of stapler 1 in the direction of the width Both sides and edge penetrate the moving direction opening of mechanism 2.Projection 20a is guided to connect what two semicircles were formed by straight line Ellipse is formed, and posture of the mechanism 2 on its direction of rotation is penetrated with limitation.
Connection shaft portion 20b be inserted into the hole portion 20g for being arranged on and penetrating in mechanism 20, from penetrate mechanism body 20 in width Both ends on degree direction are projected into the outside of guiding projection 20a, and are engaged with operation handle 9.
Penetrate mechanism body 20 be equipped with by install projection formed transmitting portions 20h, the projection with hole It is protruded at the position of the surface of the adjacent cutting blade 21 in the center in the axial direction of 20g from the inner surface of hole 20g, and And the transmitting portions are coupled shaft portion 20b pressings.
Transmitting portions 20h is configured to, even if in connection shaft portion 20b compared with penetrating 20 inclined situation of mechanism body Under also contact connection shaft portion 20b, and being also configured to so that the power of the operation handle 9 of pressing connection shaft portion 20b is from cutting The surface of cutting blade 21 is acted on cutting blade 21.
In addition, penetrate mechanism body 20 is equipped with axis retraction part at the both sides of transmitting portions 20h in the following way That is, in the vertical direction 20i, compared with the diameter of connection shaft portion 20b, widens the hole adjacent with the both sides of transmitting portions 20h The shape of 20g.
Shaping axle retraction part 20i in the following way provides coupling spindle that is, at the left side of transmitting portions 20h and right side The space that part 20b can be moved in the vertical direction wherein, so as to allow to couple shaft portion 20b compared with penetrating mechanism sheet Body 20 tilts.
In addition, penetrate mechanism body 20 in the following way be equipped with shaft-holding part 20j, i.e., with transmitting portions 20h phases To position at, form the protrusion from the interior surface of hole 20g protrusion.In order to allow to couple shaft portion 20b compared with wearing Saturating mechanism body 20 tilts, and shaft-holding part 20j is configured to, and the protrusion height around its center is higher than the height with right side on the left of it Degree.
Protrudent pin 20c is configured in a manner of protrusion/retraction from penetrating mechanism body 20 and 3 phase of cutting/shaping mechanism To rear surface protrude.In this example, protrudent pin 20c penetrates mechanism by support section 20f and by what resin material was made Body 20 is integrally provided.
Protrudent pin 20c is supported by the support section 20f of cantilevered fashion, and is configured to mainly through support section 20f Flexible deformation protrude/retract from the surface from the surface opposite with cutting/shaping mechanism 3.Therefore, it is possible to not install independent group Construct the protrudent pin 20c protruded in a manner of regracting part such as spring.
Drawn by installing protrusion at the rear surface opposite with cutting/shaping mechanism 3 for penetrating mechanism body 20 to be formed Lead projection 20d.Drawn by installing protrusion at the surface opposite with paper holding mechanism 4 for penetrating mechanism body 20 to be formed Lead projection 20e.
Penetrating mechanism 2 includes being attached to two cutting blades 21 of the lower part for penetrating mechanism body 20 at interval.Two are cut Cutting blade 21 is extended downwardly from penetrating mechanism body 20 in a direction parallel to each other, and as under each cutting blade 21 The end at end is formed with blade section 21a.
The end equipped with blade section 21a that is spaced in of two cutting blades 21 is narrow, and each cutting blade 21 are formed to widen it from end to rear end equipped with the outer surface in the pair of cutting blade 21, that is to say, that cardinal extremity External width stepped portion and be formed to widen the stepped portion of the inner width from end to cardinal extremity.
That is, each cutting blade 21 is each configured such that the pre- fixed length in the end equipped with blade section 21a In the range of degree, the inside that the interval of two cutting blades 21 is equal to or slightly less than the coronal part 10h as staple 10 is wide The inner width of the pair of leg 10i of degree, so as to form the first penetrating component 21b.
Similarly, each cutting blade 21 is constructed such that at an upper portion thereof rather than the first penetrating component 21b becomes cardinal extremity Penetrate at mechanism body 20, the interval of two cutting blades 21 is equal to, or slightly larger than the coronal part as staple 10 The external width of the pair of leg 10i of the external width of 10h, so as to form the second penetrating component 20c.
Each cutting blade 21 is becoming the pre- of the border between the first penetrating component 21b and the second penetrating component 21c Determine centre position and sentence basic crank form bending, and the first penetrating component 21b and the second penetrating component 21c edges penetrate mechanism 2 moving direction is extended with essentially linear shape.
Therefore, each cutting blade 21 is designed with stepped portion, wherein being penetrated becoming the first penetrating component 21b and second At the inside of the predetermined intermediate position on the border between the 21c of part, the inner width of the first penetrating component 21b is slightly narrow, and leads to Cross the leg 10i that the stepped portion formation formed at the inside opposite with each cutting blade 21 is used to support staple 10 Staple support section 21d.
Similarly, each cutting blade 21 is also provided with stepped portion, wherein becoming the first penetrating component 21b and second The predetermined intermediate position on the border between penetrating component 21c it is external at, the external width of the second penetrating component 21c be it is wide, And the stepped portion by being set at the outside of each cutting blade 21 forms bore expansion part 21e, to pass through cutter Piece 21 expands outwardly on the operation that penetrates of scraps of paper P and penetrates the hole of scraps of paper P.
Staple support section 21d has gentle slope so that the inner surface configuration of cutting blade 21 is from the second penetration portion 21c is divided to be become narrow gradually to the first penetrating component 21b.Staple support section 21d is constructed such that proper cutting blade 21 is separate During scraps of paper P, the variation at the interval of the cutting blade 21 at staple support section 21d does not cause Cutting Drag to increase.
In addition, bore expansion part 21e has gentle slope so that the external surface shape of cutting blade 21 is from the first penetration portion 21b is divided gradually to broaden to the second penetrating component 21c.Bore expansion part 21e is constructed such that proper cutting blade 21 penetrates scraps of paper P When, the variation at the interval of the cutting blade 21 at the 21e of bore expansion part does not cause penetration resistance to increase.
At the end of the first penetrating component 21b rather than staple support section 21d, the pair of cutting blade 21 it is interior Surface is extended in the insertion/recall of cutting blade 21 on direction with rectilinear form so that the inner surface of cutting blade 21 is not provided with Stepped portion at end rather than staple support section 21d.Similarly, in the end rather than hole of the first penetrating component 21b Expansion 21e, the outer surface of the pair of cutting blade 21 is in the insertion/recall on direction with linear of cutting blade 21 Shape extends so that the outer surface of cutting blade 21 is not provided with the stepped portion at end rather than bore expansion part 21e.
At the end of the second penetrating component 21c rather than staple support section 21d, the pair of cutting blade 21 it is interior Surface is extended in the insertion/recall of cutting blade 21 on direction with rectilinear form so that the inner surface of cutting blade 21 is not provided with Stepped portion at cardinal extremity rather than staple support section 21d.Similarly, the cardinal extremity in the second penetrating component 21e rather than hole Expansion 21e, the outer surface of the pair of cutting blade 21 is in the insertion/recall on direction with linear of cutting blade 21 Shape extends so that the outer surface of cutting blade 21 is not provided with the stepped portion at cardinal extremity rather than bore expansion part 21e.
Each cutting blade 21 has been designed with tap 21f, and tap 21f penetrates the preceding table of the second penetrating component 21c Face and rear surface, and for bending the discharge component (being described below) of the leg for the staple 10 for penetrating scraps of paper P from discharge Hole protrudes.
Staple pressure part 22 is mounted on two cutter in the width for the coronal part 10h for being arranged on staple 10 Between piece 21.Staple pressure part 22 is configured to move along the moving direction for penetrating mechanism body 20, and in staple In a state that pressure part 22 is pushed down on by spring 22a, staple pressure part 22 is supported by penetrating mechanism body 20.
In stapler 1, if penetrating mechanism 2 is moved down into precalculated position, bending mechanism 5 is just manipulated into beginning Bending penetrates the leg 10i of the staple 10 of scraps of paper P.In order to the number with the scraps of paper P that will be bound difference independently with perseverance It fixes time and bends the leg 10i of staple 10, the difference of the number of scraps of paper P is absorbed by the movement of staple pressure part 22, And it penetrates mechanism 2 to be configured to be moved down into precalculated position.
<The representative configuration of cutting blade guiding piece>
Figure 18 shows the perspective view of an example of cutting blade guiding piece.Cutting blade is described with reference to the drawings to draw The construction of guiding element.As described above, cutting blade 21 is formed so that the first penetrating component 21b of terminal part is just pierced mechanism It is inwardly deviated for the second penetrating component 21c that body 20 supports.
Due to this reason, the descending motion wherein by penetrating mechanism 2 penetrates the blade section 21a of cutting blade 21 During scraps of paper P, applied to the power of cutting blade 21 by penetrating mechanism body 20 and acted on the second penetrating component 21c, So that it applies a force to intilted cutting blade 21.
Cutting blade guiding piece 23 is prominent between the pair of cutting blade 21 or retracts.As shown in Fig. 1 etc., cutter Piece guiding piece 23 is arranged on 80 lower section of paper pedestal for placed, and is installed into when being pushed by spring 23a, is penetrating scraps of paper P The pair of cutting blade 21 between it is prominent or retract.
Although being described below to operate the mechanism of cutting blade guiding piece 23, cutting for mechanism 2 is penetrated wherein Cutting blade 21 by the operation of operation handle 9 penetrate scraps of paper P and staple 10 leg 10i penetrate scraps of paper P during, it is adjacent Blade guide protrusion between the pair of cutting blade 21 is connect to fall to inhibit cutting blade 21.Passing through bending mechanism 5 During the leg 10i for binding staple 10, cutting blade guiding piece is retracted between the pair of cutting blade 21.
<Penetrate the exemplary operation of mechanism>
Figure 19 to Figure 25 is the operation diagram for showing to penetrate the example of the operation of mechanism.Cutting blade will be described with reference to every width figure 21 compared with scraps of paper P insertion/revocation procedure.
As shown in figure 19, in the dormant state, the staple pressure part between the pair of cutting blade 21 is being passed through In a state that 22 push down on the coronal part 10h of staple 10, by the leg of staple support section 21d support staples 10 10i。
If promoting operation handle 9 shown in Fig. 1 etc., the connection shaft portion 20b engaged with operation handle 9 is promoted. If promoting connection shaft portion 20b, the transmitting portions 20h for penetrating mechanism body 20 is pressed against connection shaft portion 20b, thus makes to wear Saturating mechanism body 20 moves downward.
Due to operating the operation handle 9 by people, so there is a situation where to be biased power.If apply to operation handle 9 Biasing force, then operation handle 9 tilts, thus as shown in figure 25, the connection shaft portion 20b being connected with operation handle 9 is also tilted.
By the diameter compared with connection shaft portion 20b, vertically widen the hole 20g's that connection shaft portion 20b is inserted into Shape penetrates mechanism body 20 equipped with axis retraction part 20i, thus makes connection shaft portion 20b compared with penetrating mechanism body 20 It tilts.
In addition, mechanism body 20 is penetrated at the position directly over cutting blade 20 equipped with transmitting portions 20h, thus even if Inclined compared with mechanism body 20 is penetrated in transmitting portions, connection shaft portion 20b also contacts transmitting portions 20h.From The surface of cutting blade 21 applies the power of the pressing connection shaft portion of operation handle 9 20b to cutting blade 21.
Therefore, by being biased power to operation handle 9, in the case of making connection shaft portion 20b inclined, equipped with cutting The mechanism body 20 that penetrates of blade 21 moves down, and is tilted without the guiding due to the guide recess 82a of body part 8.In addition, Apply the power for promoting operation handle 9 from the surface of cutting blade 21 to cutting blade 21.In this embodiment, hole 20g's is interior Portion surface is equipped with protrusion, and to form transmitting portions 20h and axis retraction part 20i, but protrusion can be with being connected axle portion Divide the periphery of 20b integrally or be individually formed, to form transmitting portions and axis retraction part.
Mechanism 2 is penetrated when the operation by the operation handle 9 shown in Fig. 1 etc. moves down, and the knife of cutting blade 21 When piece part 21a reaches the scraps of paper P being placed in paper pedestal for placed 80, cutting blade 21 starts to penetrate scraps of paper P, and as schemed Shown in 20, hole P1 is opened in scraps of paper P.
According to cutting blade 21, the first penetrating component 21b with narrow width of the pair of cutting blade 21 is worn first Saturating scraps of paper P.As described above, during the blade section 21a of cutting blade 21 penetrates paper wherein, by penetrating mechanism body 20 power for being applied to cutting blade 21 are acted on the second penetrating component 21c outwards deviated compared with the first penetrating component 21b, So that cutting blade 21 will slope inwardly.
By this way, since cutting blade guiding piece 23 is dashed forward between the pair of cutting blade 21 for penetrating scraps of paper P Go out, so preventing each cutting blade 21 from sloping inwardly the operation that penetrates of scraps of paper P by cutting blade 21 so that cutting blade 21 upwardly penetrate through in the side basically perpendicular to scraps of paper P.
As shown in Figure 21, continue to move down if penetrating mechanism 2, the bore expansion part 21e of cutting blade 21 reaches To scraps of paper P.Bore expansion part 21e has gentle slope so that the external surface shape of cutting blade 21 is from the first penetrating component 21b It gradually broadens to the second penetrating component 21c.Therefore, when the bore expansion part 21e of cutting blade 21 is by penetrating the decline of mechanism 2 When movement penetrates scraps of paper P, flash P2 downwards is formed in the outside of the hole P1 of scraps of paper P so that hole P1 is in an outward direction It broadens.
According to mechanism 2 is penetrated, pushed down on by the staple pressure part 22 between the pair of cutting blade 21 In the state of the coronal part 10h of staple 10, the leg 10i of staple 10 is supported by staple support section 21d.Pass through Form the shape of the cutting blade 21 of bore expansion part 21e, the inside shape of the bore expansion part 21e in each cutting blade 21 Into staple support section 21d.
By this way, when descending motions of the bore expansion part 21e by penetrating mechanism 2 of cutting blade 21 penetrates the scraps of paper During P, the hole P1 of scraps of paper P is penetrated by the leg 10i of the staple 10 of staple support section 21d supports.
As shown in figure 22, further decline if penetrating mechanism 2, the second penetrating component 21c of cutting blade 21 is penetrated The hole P1 of scraps of paper P, and the leg 10i for being supported on the staple 10 inside the second penetrating component 21c penetrates the hole of scraps of paper P P1。
During the second penetrating component 21c penetrates the hole P1 of scraps of paper P wherein, acted on by penetrating mechanism body 20 Power on cutting blade 21 is consistent with the second penetrating component 21c, not to by intilted 21 applied force of cutting blade.Therefore, Cutting blade guiding piece 23 be configured to cutting blade 21 wherein the second penetrating component 21c penetrate scraps of paper P hole P1 mistake It retracts in journey.
As noted previously, as the interval of two cutting blades 21 is substantially equal to order by what the first penetrating component 21b was formed The inner width of the pair of leg 10i of staple 10, so the hole P1 bases by the first penetrating component 21b scraps of paper P formed Sheet and the position consistency of the leg 10i of staple 10.
Pass through the outside of hole P1 of the stepped portion of the bore expansion part 21e in each 21 outside of cutting blade in scraps of paper P Place forms flash P2 downwards so that hole P1 is in an outward direction with the cutting blade 21 of overlapping and the leg 10i of staple 10 The interval that can be passed through broadens.
Bore expansion part 21e has gentle slope so that the external surface shape of cutting blade 21 is from the first penetrating component 21b It gradually broadens to the second penetrating component 21c.Therefore, during cutting blade 21 penetrates scraps of paper P wherein, when cutting blade 21 Bore expansion part 21e pass through scraps of paper P hole P1 when, inhibit the increase of resistance.
Therefore, it is small for penetrating mechanism 2 to move down required power, and thus reduce push down on operation handle 9 Operational load.
Further decline penetrating mechanism 2, and when the coronal part 10h of staple 10 reaches scraps of paper P, hereafter will pass through The operation of the bending mechanism 5 of description curves inwardly the leg 10i of staple 10, and as shown in Figure 23, bonds described one To leg 10i.
Since the hole P1 formed by blade 21 in scraps of paper P is outwards broadened by bore expansion part 21e so that overlapping is cut The leg 10i of cutting blade 21 and staple 10 can pass through hole, so not forming flash in the P1 of hole.Therefore, when staple 10 Leg 10i when curving inwardly, without the projection for deforming leg 10i, and thus can improve the staple of bound paper 10 shape.
After scraps of paper P is bound by staple 10, if penetrating the returning up and upward by operation handle 9 of mechanism 2 Mobile, then as shown in Figure 24, the staple support section 21d of cutting blade 21 reaches the back side of scraps of paper P.
Staple support section 21d has gentle slope so that the inner surface configuration of cutting blade 21 is from the second penetration portion 21c is divided to be become narrow gradually to the first penetrating component 21b.Similarly, the hole P1 that the staple 10 of bookbinding scraps of paper P passes through outwards broadens.
When staple support section 21d is recalled from scraps of paper P, power is acted on cutting blade 21, so as to outwards widen knife Piece 21.However, it is shaped so as to outwards widen due to the hole P1 that is formed by cutting blade 21, so wherein from scraps of paper P During recalling cutting blade 21, when the staple support section 21d of cutting blade 21 passes through the hole P1 of scraps of paper P, inhibit Resistance.
Therefore, it is small for penetrating mechanism 2 to move up required power, and thus reduce make operation handle 9 return Operational load.
Figure 26 and Figure 27 shows to penetrate the operation diagram of the exemplary operation of mechanism according to scraps of paper number difference.Stapler 1 is by structure It causes to bind the scraps of paper P from n=2 piece as Minimum pieces to predetermined maximum the piece number N such as N=15 piece.
Decline and after the coronal part 10h of staple 10 reaches scraps of paper P penetrating mechanism 2, the operation of bending mechanism 5 is opened Begin, and thus staple 10 leg 10i bending.Penetrating the ascending motion of mechanism 2 and the operation of bending mechanism 5 is associated, So that the position for penetrating mechanism 2 for the operation for starting bending mechanism 5 is known as bending mechanism operating position M.
As shown in Figure 26, in the state being placed on the scraps of paper P with minimum bookbinding the piece number n in paper pedestal for placed 80 Under, when penetrating mechanism 2 and dropping to bending mechanism operating position M, staple pressure part 22 at predetermined lower end position Staple 10 coronal part 10h contacts, and thus coronal part 10h squeeze scraps of paper P.
Meanwhile as shown in Figure 27, it is placed on by the scraps of paper P with maximum bookbinding the piece number N in paper pedestal for placed 80 Under state, when penetrating mechanism 2 and dropping to bending mechanism operating position M, spring 22a is compressed in staple pressure part 22, and Then spring 22a is pushed upwardly predetermined upper end position.Staple pressure part 22 and the coronal part 10h of staple 10 Contact, and thus coronal part 10h squeeze scraps of paper P.
By this way, mechanism 2 is penetrated with penetrate scraps of paper P pushing down on staple 10, pushes down on staple The staple pressure part 22 of 10 coronal part 10h can in vertical direction be moved according to the moving direction for penetrating mechanism 2, And it is pushed down on by spring 22a, so as to which bending mechanism operating position M is independently maintained at constant height by the number with scraps of paper P At degree.
Staple pressure part 22 is fixed wherein, and the operating position of bending mechanism is set as minimum scraps of paper number, and Then in the case of binding maximum scraps of paper number, penetrate mechanism and do not drop to bending mechanism operating position so that bending mechanism cannot Perform operation.Similarly, bending mechanism operating position is being set as maximum scraps of paper the piece number and is then binding minimum scraps of paper number In the case of, deficiently squeeze staple coronal part.
However, due to operation staple pressure part 22, so penetrate mechanism independently drops to bending machine with scraps of paper number Structure operating position M, and thus fully squeeze staple 10 coronal part 10h, to operate bending mechanism 5.
<The representative configuration of cutting/shaping mechanism>
Figure 28 shows the front view of an example of cutting/shaping mechanism.Figure 29 shows one of cutting/shaping mechanism The rearview of example.The perspective view of cutting/shaping mechanism example when Figure 30 is shown from forepart.Figure 31 shows to see from rear portion The perspective view of cutting/shaping mechanism example when examining.The construction of cutting/shaping mechanism 3 is described referring now to every width figure.
Cutting/shaping mechanism 3 is an example of cutting/moulding section, and the cutting/shaping mechanism 3 includes:Cutter Plate 30, the cutter plate 30 connect body 10a for cutting staple material;And profiled sheeting 31, the profiled sheeting 31 for make by The staple material 10 that cutter plate 30 is cut forms shaping staple 10.
Cutter plate 30 has by carrying out two cutting blades 32, the first concave part that the driving force of self-gating mechanism 2 is driven Divide 30a, the second groove part 30b and projection 30c.Cutter plate 30 is attached to profiled sheeting in a manner of vertically moving 31。
Cutting blade 32 is an example of coupling part cutting blade, and each cutting blade 32 is designed with blade Part 32a, blade section 32a are tilted to its end.Each cutting blade 32 is outward-facing in angled blade part 32a Cutter plate 30 is attached under state.
In each cutting blade 32, the blank character file staple material connection between the blade of angled blade part 32a Interval between the pair of hole 10d of body 10a.In addition, the length of blade section 32a is set as connecting than staple material The length for meeting the coupling part 10c of body 10a is longer.
In cutting/shaping mechanism 3, cutting blade 32 is located at the rear side of profiled sheeting 31, and cutter plate 30 wherein Compared in 31 raised retracted position of profiled sheeting, cutting blade 32 is retracted from profiled sheeting 31 so that does not expose cutting blade 32.The cutting position that cutter plate 30 declines compared with profiled sheeting 31 wherein, cutting blade 32 are protruded from profiled sheeting 31.
First groove part 30a and the second groove part 30b penetrates the side of movement of mechanism 2 and cutting/shaping mechanism 3 on edge To vertical direction on install at a predetermined interval.Projection 30c is protruded outward in the direction of the width from the both ends of cutter plate 30.
First groove part 30a and the second groove part 30b are molded with desired shape so that are arranged on and are penetrated mechanism 2 On protrudent pin 20c be mounted in groove part.Compared with the upper end side of the first groove 30a, the lower end of the first groove 30a Side is in depth formed.In a state that protrudent pin 20c is located at the lower end side of the first groove part 30a, substantially by entire protrudent pin 20c is assembled in the first groove part 30a.In addition, it is located at the shape of the upper end side of the first groove part 30a in protrudent pin 20c Under state, a part of protrudent pin 20c is assembled in the first groove part 30a.
Second groove part 30b is configured to have the depth identical with the lower end side of the first groove part 30a so that base Entire protrudent pin 20c is assembled in the second groove part 30b by this.
Profiled sheeting 31 has:Staple moulding section 33, the staple moulding section 33 are used to be molded staple 10;With And opening holding member 34, the opening holding member 34 pass through 33 molding staple 10 of staple moulding section for holding Shape.Similarly, profiled sheeting 31 has:Projection 31a, guiding projection 31a is guided to be used to guide cutting/shaping The movement of mechanism 3;And guide recess part 31b, guide recess part 31b penetrate mechanism 2 and cutting/shaping for guiding The movement of mechanism 3.
Staple moulding section 33 is formed so that the length of depth direction is substantially equal to the short side direction of staple 10 Width.Staple moulding section 33 is equipped with protrusion and is open, and forms the protrusion opening by combining following opening, i.e., in longitudinal side Upwards it is more broader than the width of the staple of essentially linear type opening and it is wider than the outside of the coronal part 10h of staple 10 Spend somewhat broader opening.When staple cartridge 11 is installed on stapler 1, the receiving of staple cartridge 11 shown in Figure 12 etc. Platform 16 etc. is projected into the opening of staple moulding section 33.
Profiled sheeting 31 is equipped with a pair of opening holding member 34 relative to each other below staple moulding section 33.Opening Holding member 34 is attached to profiled sheeting 31 in a manner of it can be rotated around axis 34a.Vertical movement with cutting/shaping mechanism 3 associates Ground, opening holding member 34 can rotate between following two position, i.e. its split shed holding member 34 is to be substantially equal to pass through The external width of the pair of leg 10i of 33 molding staple 10 of staple moulding section is spaced position relative to each other It puts and its split shed holding member 34 is with than the pair of leg by 33 molding staple 10 of staple moulding section The broader interval relative position of external width of portion 10i.
Guiding projection 31a protruded outward in the direction of the width from the both ends of profiled sheeting 31, and with guide recess 82b Engagement, guide recess 82b be arranged at the both sides in the direction of the width of the body part 8 of staple 1 and along cutting/into The moving direction opening of type mechanism 3.Projection 31a is guided to connect the elliptical shape shape of two semicircles formation by straight line Into being changed with the posture for limiting cutting/shaping mechanism 3 on its direction of rotation.
Along penetrating the moving direction of mechanism 2 and cutting/shaping mechanism 3 by the profiled sheeting 31 opposite with penetrating mechanism 2 Surface on installation groove formed guiding installation section 31b, being arranged on the guiding projection 20d penetrated in mechanism 2 can edge Guiding installation section 31b is moved.The projection 30c set in cutter plate 30 is projected into the 31b of guide recess part. The guiding projection 20d set in mechanism 2 is penetrated against projection 30c, and thus by penetrate mechanism 2 promotion transport It is dynamic to push up cutter plate 30 compared with profiled sheeting 31.
<The exemplary operation of cutting/shaping mechanism>
Figure 32 to Figure 36 shows the operation diagram of the exemplary operation of cutting/shaping mechanism.The description of every width figure will be referred to from ordering Staple material connection body 10a cutting staple material 10m and the process for forming staple 10.
As shown in Fig. 1 etc., with staple cartridge 11 is mounted in the box accommodating portion 81 of stapler 1, receiving platform 16 is prominent Go out the staple moulding section 33 of cutting/shaping mechanism 3.
As shown in Figure 32, in the dormant state, cutter plate 30 is located relative to 31 raised retracted position of profiled sheeting, And cutting blade 32 is retracted from profiled sheeting 31 so that cutting blade 32 is not exposed to staple moulding section 33.
In addition, staple material connection body 10a is transmitted to cutting/shaping mechanism 3, and in the hold state, lead to Staple material 10m supports will not be cut positioned at the front end of staple material connection body 10a by crossing staple holding part 17 On the receiving platform 16 of staple cartridge 11.
Under the dormant state of cutting/shaping mechanism 3, as shown in Figure 6, since cutting blade 32 is not exposed to stapler Moulding section 33 is followed closely, so even if staple cartridge 11 departs from from stapler 1, does not also expose cutting blade 32, thereby, it is ensured that height Security.
In cutting/shaping mechanism 3, by penetrate the protrudent pin 20c set in mechanism 2 and set in cutter plate 30 The engagement of one groove part 30a, by the penetrating under mechanism 2 for moving down due to the operation of the operation handle 9 shown in Fig. 1 etc. Drop movement is transferred to cutter plate 30.
Therefore, cutter plate 30 is moved to the cutting position reduced compared with profiled sheeting 31, and as shown in Figure 33, is cut Plate 32 is cut to protrude from the staple moulding section 33 of profiled sheeting 31.When cutting blade 32 is projected into staple moulding section 33 When, the cutting of cutting blade 32 at the staple material connection body 10a of the support of platform 16 is received by being in and is located at front end And the coupling part 10c not cut between staple material 10m at next staple material 10m.
Figure 37 shows the operation diagram of the operation of cutting staple material connection body, and is shown with time sequencing by cutting Cutting blade 32 cuts staple material connection body 10a.As shown in Figure 37 (a) to Figure 37 (c), with a pair of of left and right cutter Piece 32 declines compared with staple material connection body 10a, the blade section 32a insertions hole of the end of each cutting blade 32 In 10d, and each coupling part 10c is thus cut in the 10d of hole.
As the blade section 32a for being inclined outwardly each is pushed to the pair of left and right coupling part 10c, opposite Power is respectively applied to cut staple material 10m and next staple from internal to external along the longitudinal direction on direction Material 10m, so as to cut coupling part 10c.Cut out portion is cut out in advance between the 10d of hole in the inside of coupling part 10c 10e, and the middle body of the staple material 10m of the part and coronal part 10h as leg 10i need not be cut.
Therefore, it is not necessary to it is supported on a large scale by cut staple material 10m and next staple material 10m, and energy Enough simple structures by with the holding staple of staple holding part 17 cut staple material 10m with high precision.
If cutter plate 30 and penetrating the descending motion of mechanism 2 and being moved to cutting position in association, profiled sheeting 31 with Cutter plate 30 declines together.If profiled sheeting 31 declines, the staple material of cutting positioned at front end is supported by receiving platform 16 The part corresponding to coronal part 10h of 10m, and as shown in Figure 34, start corresponding to the part of leg 10i first Side is bent upwards.
As shown in Figure 35, if profiled sheeting 31 further declines, the staple material 10m positioned at front end is in first party It is bent upwards so that the pair of leg 10i is substantially parallel to each other, therefore forms coronal part 10h and leg 10i.Thus, shape Into the staple 10 with coronal part 10h and bending leg 10i.Similarly, with profiled sheeting 31 and staple material 10m's The bending operations of leg 10i in a first direction associatedly decline, and opening holding member 34 is around the axis 34a rotations that will be opened.
After completing to be molded staple 10 by cutting/shaping mechanism 3, in static same of cutting/shaping mechanism 3 When, penetrate mechanism 2 and further decline, and thus the protrudent pin 20c that is set on mechanism 2 is penetrated away from cutter plate 30 The the first groove part 30a set, and be joined in the second groove part 30b.
In cutting/shaping mechanism 3, set by the protrudent pin 20c set on mechanism 2 is penetrated and in cutter plate 30 The second groove part 30b engagement, by due to operation handle 9 returning up movement and what is moved up penetrates mechanism 2 Movement is transferred to cutter plate 30.
Therefore, after cutter plate 30 is moved to the retracted position risen compared with profiled sheeting 31, by profiled sheeting 31 and knife Tool plate 30 is promoted together.If profiled sheeting 31 is elevated, molding staple 10 is recalled from staple moulding section 33.Equally Ground, as profiled sheeting 31 is elevated, opening holding member 34 is around the axis 34a rotations that will be closed.
As profiled sheeting 31 is elevated, while molding staple 10 are recalled from staple moulding section 33, leg 10i can be in opening square upwardly through the flexible deformation of the material of staple 10.If the interval between the holding member 34 that is open is permanent Fixed, as profiled sheeting 31 rises, opening holding member conflicts with the leg 10i deformed on opening direction.
As shown in figure 36, since opening holding member 34 can pass through the lifter motion closure or openness of profiled sheeting 31, institute When profiled sheeting 31 rises and is molded staple 10 and is recalled from staple moulding section 33, opening to be protected in the on state Hold component 34 promoted to the pair of leg 10i outside, and thus be closed opening holding member 34 so that by leg 10i It is maintained in the state of bending in a first direction.
Thus, there is no the holding members 34 caused by the lifter motion of profiled sheeting 31 and the leg 10i of staple 10 Operating trouble caused by conflict.The staple 10 that intended shape is shaped to by cutting/shaping mechanism 3 can be transmitted to and worn Saturating mechanism 2.
<The representative configuration of paper holding mechanism>
The construction of paper holding mechanism 4 is described referring now to every width figure.Paper holding mechanism 4 is a reality of paper holding part Example, and the paper holding mechanism 4 includes:Paper holding plate 40, the paper which is used to be maintained at shown in Fig. 1 etc. place bottom The scraps of paper P placed in seat 80;And spring 41, the spring 41 are used to bias paper holding plate 40.In addition, paper holding mechanism 4 includes: Projection 42a, guiding projection 42a is guided to be used to guide the movement of paper holding plate 40;And guide recess part 42b, guide recess part 42b penetrate the movement of mechanism 2 and paper holding mechanism 4 for guiding.
Guiding projection 42a is protruded outward from the both ends in the direction of the width of paper holding plate 40, and recessed with guiding Slot 82c is engaged, and guide recess 82c is arranged at the both sides in the direction of the width of the body part 8 of stapler 1 and is protected along paper Hold the moving direction opening of mechanism 4.Projection 42a is guided to connect the elliptical shape shape of two semicircles formation by straight line Into being changed with the posture for limiting paper holding mechanism 4 on its direction of rotation.
Edge penetrates the moving direction of mechanism 2 and paper holding mechanism 4 by the paper holding mechanism 4 opposite with penetrating mechanism 2 Installation groove in rear surface forms guide recess part 42b, and being arranged on the guiding projection 20e penetrated in mechanism 2 can edge It moves the guide recess part 42.
In paper holding mechanism 4, the guiding projection 20e of mechanism 2 is penetrated against guide recess part 42b to limit paper The movement of holding plate 40, and the descending motion with penetrating mechanism 2 is associatedly, and platen holding plate 40 is pushed down on by spring 41, And thus paper holding plate 40 is made to be projected into paper pedestal for placed 80 to keep scraps of paper P.
The guiding projection 20e of mechanism 2 is penetrated by penetrating the lifter motion of mechanism 2 against guide recess part 42b, And the lifter motion by penetrating mechanism 2 pushes up paper holding plate 40, and thus make paper holding plate 40 from paper place Pedestal 80 is retracted.
<The representative configuration of bending mechanism>
Figure 38 is the side view for an example for showing bending mechanism.Figure 39 (a) and Figure 39 (b) show bending mechanism The perspective view of one example.It describes to make to penetrate the leg 10i of the staple 10 of scraps of paper P curved referring now to every width figure The construction of bending mechanism 5.
Bending mechanism 5 is an example of bent portion, and bending mechanism 5 includes bent member, which uses A pair of of leg 10i of the staple 10 of scraps of paper P is penetrated in bending, that is to say, that bending mechanism 5 includes:First bent member 50R, first bent member 50R penetrate a leg 10i of the staple 10 of scraps of paper P for bending;Second bent member 50L, second bent member 50L penetrate another leg 10i of the staple 10 of scraps of paper P for bending;And bond component 50S, bonding component 50S are used to bond a leg 10i and another leg 10i.
First bent member 50R has along an end of extending direction, and one end is rotatably supported on It is mounted on the axis 50a of body.In addition, the first bent member 50R has the bending at the other end along extending direction Part 50Rb, bent portion 50Rb are used to bend the leg 10i of staple 10.Therefore, with the first bent member 50R around Axis 50a rotations as fulcrum, bent portion 50Rb vertical shifts.
Second bent member 50L has along an end of extending direction, and one end is rotatably supported on With the first bent member 50R on coaxial axis 50a.In addition, the second bent member 50L has in the other end along extending direction The bent portion 50Lb at place, bent portion 50Lb are used to bend the leg 10i of staple 10.Therefore, with the second bending structure Part 50L is around the axis 50a rotations as fulcrum, bent portion 50Lb vertical shifts.
Bonding component 50S has along an end of extending direction, and one end is rotatably supported on and the On axis 50a coaxial one bent member 50R and the second bent member 50L.In addition, bonding component 50S has along extending direction The other end at bent portion 50Sb, bent portion 50Sb is used to bonding a leg 10i of staple 10 and another Leg 10i.Therefore, as bonding component 50S is around the axis 50a rotations as fulcrum, adhesive segment 50Sb vertical shifts.
Bending mechanism 5 includes above pushing away component 51, to push up the first bent member 50R, the second bent member 50L and glue Structural member 50S.Above pushing away component 51 is an example of driving force transmitting portion, and above pushes away component 51 can be in forward/backward Body part 8 is attached in the state of square upward sliding.By above pushing away horizontal movement of the component 51 compared with body part 8, push up Dynamic first bent member 50R, the second bent member 50L and bonding component 50S.
As shown in Figure 38 (a), the first bent member 50R is equipped with cam path 500R, to accommodate the supreme component 51 that pushes away of installation Axis 50a, and the horizontal movement for above pushing away component 51 is converted into the rotation of the first bent member 50R by cam path 500R.
As an example of driving force transmitting portion point, cam path 500R has:Rotation groove portion 501R is used to lead to The movement of axis 50a caused by crossing the horizontal movement for pushing away component 51 rotates the first bent member 50R;With retaining groove portion 502R is used for the movement with respect to the axis 51a for above pushing away component 51 in a desired direction and keeps the first bent member 50R.
Rotation groove portion 501R is formed as the groove with desired width, and the axis 51a for above pushing away component 51 passes through the groove, And the groove tilts on the extending direction of the first bent member 50R.Retaining groove portion 502R is formed as with desired width Groove, above push away the axis 51a of component 51 through the groove, and the groove along the first bent member 50R extending direction into Type.By widening the width in addition to its two points of ends of maintaining part 502R along extending direction, retraction portion 503R is formed.
Particularly, cam path 500R is equipped with:Rotation groove portion 501R is formed in the one end of the first bent member 50R Place;With retaining groove portion 502R, be formed as continuous with rotation groove portion 501R so that cam path is from the first bent member 50R One end extend to its another side.
As shown in Figure 38 (b), the second bent member 50L is equipped with cam path 500L, to accommodate the axis 51a for above pushing away component 51, And the horizontal movement for above pushing away component 51 is converted into the rotation of the second bent member 50L by cam path 500L.
As an example of driving force transmitting portion point, cam path 500L has:For use concave part 504L, is used for Movement in desired orientation with respect to the axis 51a for above pushing away component 51 keeps the second bent member 50L;Rotation groove portion 501L is used The second bent member 50L is rotated in the movement of the axis 51a by above pushing away component 51;With retaining groove portion 502L, it is used for Movement in desired orientation with respect to the axis 51a for above pushing away component 51 keeps the second bent member 50L.
For use concave part 504L is formed as the groove with desired width, and the axis 51a for above pushing away component 51 passes through the groove, And the groove is molded along the extending direction of the second bent member 50L.Rotation groove portion 501L is formed as having desired width Groove above pushes away the axis 51a of component 51 through the groove, and the groove tilts on the extending direction of the second bent member 50L.
Retaining groove portion 502L is formed as the groove with desired width, and the axis 51a for above pushing away component 51 passes through the groove, And the groove is molded along the extending direction of the second bent member 50L.By along extending direction widen maintaining part 502L except Width outside two end forms retraction portion 503L.
Particularly, cam path 500L is equipped with:For use concave part 504L is formed in the one end of the second bent member 50L Place;With rotation groove portion 501L, be formed as continuous with for use concave part 504L so that cam path is from the second bent member 50L One end extend to its another side.
As shown in Figure 38 (c), bond component 50S and be equipped with cam path 500S, to accommodate the axis 51a for above pushing away component 51, and The horizontal movement for above pushing away component 51 is converted into the rotation of cohesive component 50S by cam path 500S.
As an example of driving force transmitting portion point, bonding component 50S has:For use concave part 504S, is used for Movement in desired orientation with respect to the axis 51a for above pushing away component 51 keeps bonding component 50S;Rotation groove portion 501S is used to lead to It crosses and pushes away the movement of 51 axis 50a of component and make to bond component 50S rotation;With retaining groove portion 502S, it is used in the desired direction The movement for above pushing away the axis 51a of component 51 relatively keeps bonding component 50S.
For use concave part 504S is formed as the groove with desired width, and the axis 51a for above pushing away component 51 passes through the groove, And the groove is molded along the extending direction for bonding component 50S.Rotation groove portion 501S is formed as the groove with desired width, The axis 51a of component 51 is above pushed away through the groove, and the groove tilts on the extending direction for bonding component 50S.
Retaining groove portion 502S is formed as the groove with desired width, and the axis 51a for above pushing away component 51 passes through the groove, And the groove is molded along the extending direction for bonding component 50S.By along extending direction, widen maintaining part 502S except its two The outer width of end point forms retraction portion 503S.
Particularly, cam path 500S is equipped with:For use concave part 504S, is formed at the one end of cohesive component 50S;With Rotation groove portion 501S is formed as continuous with for use concave part 504S so that cam path from bond component 50S one end Extend to its another side.
According to bent member 5, when the stapler 1 from forepart, the first bent member 50R is disposed in cohesive component At the right side of 50S, and the second bent member 50L is disposed at left side.First bent member is coaxially supported by axis 50a 50R, the second bent member 50L and bonding component 50S.
In addition, according to bending mechanism 5, the cam path 500R of the first bent member 50R, the cam of the second bent member 50L The cam path 500S of slot 500L and bonding component 50S are in the first bent member 50R, the second bent member 50L and bond component 50S Arranged direction on overlap each other, and above push away component 51 axis 51a enter each cam path.
Bending mechanism 5 is operating the first bent member 50R, the second bending at different moments according to the movement for above pushing away component 51 Component 50L and bonding component 50S.
In this embodiment, bending mechanism 5 rotates the first bent member 50R, to be bent by the first bent member 50R One leg 10i of staple 10.Then, bending mechanism stops the rotation of the first bent member 50R, and at the same time increase second The rotation amount of bent member 50L, to bend another leg 10i of staple 10 by the second bent member 50L.
Then, bending mechanism stops the rotation of the second bent member 50L, and at the same time increase bonds the rotation of component 50S Amount, to bond the leg 10i and another leg 10i of staple 10 by bonding component 50S.
For this reason, the cam path 500R of the first bent member 50R is not provided with for use concave part.On the contrary, the second bending The cam path 500L of component 50L is equipped with for use concave part 504L, and the cam path 500S for bonding component 50S is equipped with for use groove Portion 504S.
Therefore, according to bending mechanism 5, the cam path 500R of the first bent member 50R is passed through in the upper axis 51a for pushing away component 51 Rotation groove portion 501R when, above push away the axis 51a of component 51 through for use recessed of the cam path 500L of the second bent member 50L Slot 504L.
When the first bent member 50R starts rotation, by making the first bent member 50R's and the second bent member 50L Rotation amount is different, and the rotation amount of the second bent member 50L is suppressed to reduce.
The for use concave part 504S of the cam path 500S of bonding component 50S is formed as the cam than the second bent member 50L The for use concave part 504L long of slot 500L.
Therefore, the rotating gravure of the cam path 500L in the upper axis 51a for pushing away component 51 passes through the second bent member 50L During portion 501L, axis 51a passes through for use concave part 504S for bonding the cam path 500S in component 50S.
Since the rotation amount of the second bent member 50L and bonding component 50S are arranged to different from each other, so curved second During the rotation amount increase of bent component 50L, the rotation amount for bonding component 50S is suppressed to reduce.
In addition, the retaining groove portion 502R of the cam path 500R of the first bent member 50R is formed as than the second bent member The retaining groove portion 502L long of the cam path 500L of 50L.
Therefore, the retaining groove of the cam path 500R in the upper axis 51a for pushing away component 51 passes through the first bent member 50R During portion 502R, axis 51a passes through the rotation groove portion 501L of the cam path 500L in the second bent member 50L.
When the rotation of the first bent member 50R stops, the rotation amount increase of second component 50L.
In addition, the retaining groove portion 502L of the cam path 500L of the second bent member 50L is formed as than cohesive component 50S's The retaining groove portion 502S long of cam path 500S.
Therefore, the retaining groove of the cam path 500L in the upper axis 51a for pushing away component 51 passes through the second bent member 50L During portion 502L, axis 51a passes through the rotation groove portion 501S for bonding the cam path 500S in component 50S.
When the rotation of the second bent member 50L stops, the rotation amount increase of component 50S is bonded.
The movement of operation handle 9 is transferred to and above pushes away component 51 by bending mechanism 5, above pushes away the operation of component 51 first bending structure Part 50R, the second bent member 50L and bonding component 50S.
Figure 40 is the side view of an example of the driving force transfer mechanism for showing bending mechanism.Bending mechanism 5 includes:It strikes Curved cam 57, is used to the movement of operation handle 9 being transferred to and above pushes away component 51;With clench bar 58.
Clenching cam 57 is an example of driving force transmitting portion, and has:Press section 57a, pressing and manipulator The connection shaft portion 20b for penetrating mechanism body 20 that handle 9 connects;With gear cam 57b, it is used to making clenching bar 58 and rotates.It strikes Curved cam 57 is attached to body part 8 so that this, which clenches cam 57, to be rotated around the shaft portion 57c as fulcrum.
Clenching bar 58 is an example of driving force transmitting portion, and has:Gear 58a, the tooth with clenching cam 57 Take turns cam 57b engagements;With joint part 58b, it is locked to and pushes away component 51.It clenches bar 58 and is attached to body part so that this strikes Curved bar 58 can be rotated around with the coaxial shaft portion 58c as fulcrum of gear 58a.
By clenching cam 57, the phase is moved downward to if making to penetrate mechanism body 20 by pushing down on operation handle 9 Hope position, then pressing part 57a is pressed against connection shaft portion 20b.If pressing part 57a is pressed against connection shaft portion 20b, clench Cam 57 is on the direction shown in arrow S1 around the shaft portion 57c rotations as fulcrum.
Gear 58a by clench cam 57 around be used as fulcrum shaft portion 57c rotate caused by gear cam 57b displacement And rotate, and bar 59 is clenched on the direction shown in arrow Q1 around the shaft portion 58c rotations as fulcrum.
If clenching bar 59 on the direction shown in arrow Q1 around the shaft portion 58c rotations as fulcrum, component is above pushed away 51 are pressed against the joint part 58b for clenching bar 58, and retract in the direction of the arrow rl while spring 51b is compressed.With upper It pushes away component 51 to retract in the direction of the arrow rl, the first bent member 50R, the second bent member 50L and bonding component 50S are in the phase It is operated at the time of prestige.
If operation handle 9 is pushed upwardly, pressurization of the component 51 due to spring 51b is above pushed away, in the direction of arrow R2 On travel forward, thus the first bent member 50R, the second bent member 50L and bond component 50S recover to initial position.This Outside, bar 58 is clenched on the direction of arrow Q2 around the shaft portion 58c rotations as fulcrum.
If bar 58 is clenched on the direction of arrow Q2 around the shaft portion 58c rotations as fulcrum, gear 58a and gear Cam 57b is engaged, and clenches cam 57 on the direction of arrow S2 around the shaft portion 57c rotations as fulcrum.
Bent member 5 is constructed such that pushing up the process of the first bent member 50R and the second bent member 50L In, outwards widen then the inwardly spacing between constriction the first bent member 50R and the second bent member 50L.
In addition, bent member 5 includes discharge component 52, start in the first bent member 50R and the second bent member 50L curved Before the operation of the leg 10i of bent staple 10, discharge component 52 performs the leg for the staple 10 for penetrating scraps of paper P that curves inwardly The operation of portion 10i.
According to rotary motion of the component 52 around axis 52a is discharged, discharge component 52 is pushed by the spring being not shown in figure, and And thus discharge component 52 it is inwardly projecting from the tap 21f being arranged in cutting blade 21, with the cutting blade that curves inwardly The leg 10i of the staple 10 of 21 supports.
In addition, bending mechanism 5 includes discharge member operating mechanism 53, the discharge member operating mechanism 53 is with passing through manipulator The operation for penetrating mechanism 2 that the operation of handle 9 is promoted operates discharge component 52 in combination.
Discharge member operating mechanism 53 has:Sliding component 54 transfers the operation of operation handle 9;With spring 55a, For pushing sliding component 54.
Sliding component 54 has:54a is sold, pin 54a is engaged with connecting rod 92, and the operation of operation handle 9 is passed to the company Bar 92;Leader 54b, leader 54b discharge component 52 for operating;And operation projection 54c, the operation are convex Go out part 54c for operating cutting blade guiding piece 23, and body part 8 is attached to horizontal sliding type.Sliding component 54 composition guiding piece drive parts are used to combine the operation for penetrating mechanism 2, operation cutting blade guiding piece 23.
As shown in Figure 3, the connecting rod 92 for being connected to operation handle 9 is equipped with elongated slot 92b, the pin of sliding component 54 54a is engaged with elongated slot 92b.In the shifting of the connecting rod 92 as caused by the operation handle 9 for being pushed down and then rotating In position, due to the shape of elongated slot 92b, driving force is not transferred to pin 54a, it is pre- until operation handle 9 is pushed down on Positioning is put.Therefore, sliding component 54 does not shift.
If operation handle 9 is pushed downward to precalculated position, sells 54a and be pushed backwards, and thus sliding component 54 move backward.Similarly, in the displacement of connecting rod 92 as caused by the operation handle 9 for being pushed upwardly and then rotating, Sliding component 54 is pushed and thus travelled forward by spring 55a.
As shown in figure 18, leader 54b has the guiding surface against discharge component 52, with according to sliding component 54 Sliding motion closure or openness discharge component 52.As shown in being waited Fig. 1, projection 54c is operated against cutting blade guiding piece 23, forwardly and rearwardly to move cutting blade guiding piece 23 according to the sliding motion of sliding component 54.
The operation of operation handle 9 is transferred to by discharge member operating mechanism 53 by connecting rod 92, and penetrates mechanism 2 and passes through The operation of operation handle 9 penetrates scraps of paper P.Meanwhile according to the cutting/shaping mechanism 3 for cutting and being molded next staple material 10m Operation, move backward sliding component 54.
As sliding component 54 moves backward, the guiding surface guiding of discharge component 52 guided portion 54b and thus It is rotated on closing direction.Also, discharge component 52 projects to the tap 21f for the cutting blade 21 for dropping to precalculated position In.Similarly, as sliding component 54 moves backward, cutting blade guiding piece 23 is pushed downwards by operating projection 54c It is dynamic and move backward, and thus retract between cutting blade 21.
If pushing up operation handle 9, travelled forward by the sliding component 54 that spring 55a is pushed.If slide structure Part 54 travels forward, then discharges the guiding surface guiding of 52 guided portion 54b of component, and is rotated up in opening square, with Movement is outwards retreated from the tap 21f of cutting blade 21.Similarly, as sliding component 54 travels forward, cutting blade draws Guiding element 23 travels forward while being pushed by spring 23a so that cutting blade guiding piece is prominent between cutting blade 21.
<The exemplary operation of bending mechanism>
Figure 41 (a)-Figure 45 (e) is the operation diagram for the exemplary operation for showing bending mechanism, and will be retouched with reference to every width figure State the curved first bent member 50R of leg 10i, the second bent member 50L that make staple 10 and the behaviour for bonding component 50S Make.
The state of initial position is respectively in the first bent member 50R, the second bent member 50L and bonding component 50S In, the axis 51a for above pushing away component 51 is located in the rotation groove portion 501R in the first bent member 50R.
In addition, the axis 51a for above pushing away component 51 is located at for use concave part of the cam path 500L in the second bent member 50L In 504L.In addition, the axis 51a for above pushing away component 51 is located in for use concave part 504S for bonding the cam path 500S in component 50S.
As shown in Figure 41 (a), if above pushing away component 51 starts middle retraction in the direction of the arrow rl, component 51 is above pushed away Axis 51a through the rotation groove portion 501R of the cam path 500R in the first bent member 50R, thus the first bent member 50R Start around the axis 50a rotations as fulcrum.
If the first bent member 50R starts to rotate, bending section 50Rb is begun to move up, and as described below , the 52 aduncate leg 10i of component that are discharged of staple 10 are bent by the first bent member 50R.
Start to retract in the direction of the arrow rl in addition, if above pushing away component 51, then as shown in Figure 41 (b), above push away component 51 axis 51a passes through for use concave part 504L of the cam path 500L in the second bent member 50L, thus the second bent member 50L starts to rotate with small rotation amount compared with the first bent member 50R.
When beginning through a leg 10i of the first bent member 50R bending staples 10, due to the second bent member The rotation amount of 50L is small, so not performing the behaviour for another leg 10i that staple 10 is bent by the second bent member 50L Make.
Start to retract in the direction of the arrow rl in addition, if above pushing away component 51, then as shown in Figure 41 (c), above push away component 51 axis 51a passes through for use concave part 504S for bonding the cam path 500S in component 50S, thus bond component 50S start with The small rotation amount rotation compared with the first bent member 50R.
When beginning through another leg 10i of the first bent member 50R bending staples 10, due to bonding component The rotation amount of 50S is small, so not performing the operation for bonding the leg 10i of staple 10 by bonding component 50S.
It above pushes away component 51 to retract in the direction of the arrow rl, and as shown in Figure 42 (a), above pushes away the axis 51a of component 51 Enter from the rotation groove portion 501R of the cam path 500R in the first bent member 50R in retaining groove portion 502R, the first bending Component 50R is located in generally horizontal direction, and thus stops rotating.
If the first bent member 50R is located in generally horizontal direction, and thus stop rotating, then such as Figure 42 (b) Shown in, a leg 10i of staple 10 is pressed by bending section 50Rb so that completes to bend by the first bent member 50R The operation of one leg 10i of staple 10.
Enter the retaining groove portion 502R of the cam path 500R in the first bent member 50R in the upper axis 51a for pushing away component 51 When, as shown in Figure 42 (b), the axis 51a for above pushing away component 51 enters rotation groove portion from for use concave part 504L of cam path 51a 501R, thus increase the rotation amount of the second bent member 50L.
As shown in Figure 42 (c), if the rotation amount increase of the second bent member 50L, the rotation amount of bending section 50Lb Also increase, thus another the aduncate leg of component 52 is discharged by the second bent member 50L bending staples 10 10i。
Enter the retaining groove portion 502R of the cam path 500R in the first bent member 50R in the upper axis 51a for pushing away component 51 When, then as shown in Figure 42 (c), the axis 51a for above pushing away component 51 passes through for use concave part 504S of cam path 500S, thus will be viscous The rotation amount of structural member 50S inhibits small.
If it above pushes away component 51 to retract in the direction of the arrow rl, and the axis 51a for above pushing away component 51 bends structure from second The rotation groove portion 501L of cam path 500L in part 50L enters for use concave part 502L, then as shown in Figure 43 (b), second Bent member 50L is in generally horizontal direction, and is thus stopped rotating.
If the second bent member 50L is in generally horizontal direction, and thus stop rotating, then such as Figure 45 (d) Shown in, it is pressed with a leg 10i of staple 10 another leg 10i being folded by bending section 50Lb so that complete logical Cross the operation of another leg 10i of the second bent member 50L bending staples 10.
Enter the retaining groove portion 502L of the cam path 500L in the second bent member 50L in the upper axis 51a for pushing away component 51 When, as shown in Figure 43 (a), the holding for above pushing away axis 51a through the cam path 500R in the first bent member 50R of component 51 is recessed Groove portion 502R, thus the first bent member 50R is maintained in the state of rotation stopping.
According to the cam path 500R of the first bent member 50R, since retaining groove portion 502R is formed with retraction portion 503R, institute If above to push away the axis 51a of component 51 through retraction portion 503R, the first bent member 50R can be with desired amount vertical displacement.
In a state that the leg 10i of staple 10 is pressed by the first bent member 50R, from the leg 10i of staple 10 The withdrawal force of application becomes above pushing away the sliding friction between the cam path 500R of the axis 51a and the first bent member 50R of component 51 Power, the force of sliding friction become the load on the mobile power for above pushing away component 51.Due to above pushing away component 51 due to push hand The power of handle 9 and retract, so apply it is supreme push away component 51 load increase operational load is caused to increase.
Therefore, as while the flexuosity of leg 10i of staple is kept, the first bent member 50R is moved vertically Position, the first bent member 50R can retract, to discharge the withdrawal force from the leg 10i applications of staple 10.First bending structure Force of sliding friction between the cam path 500R of part 50R and the axis 51a for above pushing away component 51 reduces, thus reduces operational load.
Enter the retaining groove portion 502L of the cam path 500L in the second bent member 50L in the upper axis 51a for pushing away component 51 When, as shown in Figure 43 (c), the axis 51a for above pushing away component 51 enters rotation groove portion from for use concave part 504S of cam path 500S 501S, thus increase the rotation amount for bonding component 50S.
If above pushing away component 51 to retract in the direction of the arrow rl, and the axis 51a of component 51 is above pushed away from bonding component The rotation groove portion 501S of cam path 500S in 50S enters retaining groove portion 502S, then as shown in Figure 44 (c), bonds component 50S is located in generally horizontal direction, and thus rotation stop.
If component 50S is bonded to be located in generally horizontal direction, and thus rotation stop, then as Figure 45 (e) is shown, Staple 10 by the curved leg 10i of the first bent member 50R and the second bent member 50L and another leg 10i It overlaps each other, and is bonded to one another by component 50S is bonded, thus complete the bending of the leg 10i of staple 10 and bond behaviour Make.
When the upper axis 51a for pushing away component 51 enters in the retaining groove portion 502S of the cam path 500S in cohesive component 50S, As shown in Figure 44 (a), the axis 51a for above pushing away component 51 passes through the retaining groove portion of the cam path 500R in the first bent member 50R 502R, and thus by the first bent member 50R be maintained at rotation stop in the state of.
When the upper axis 51a for pushing away component 51 enters in the retaining groove portion 502S of the cam path 500S in cohesive component 50S, As shown in Figure 44 (b), the axis 51a for above pushing away component 51 passes through the retaining groove portion of the cam path 500L in the second bent member 50L 502L, and thus by the second bent member 50L be maintained at rotation stop in the state of.
According to the cam path 500L of the second bent member 50L, since retaining groove portion 502L is formed with retraction portion 503L, institute If it just can vertically be shifted with desired amount through retraction portion 503L, the second bent member 50L with above pushing away the axis 51a of component 51. Therefore, the load reduction of the retraction operation of component 51 is above pushed away.
In addition, according to bond component 50S cam path 500S, since retaining groove portion 502S is formed with retraction portion 503S, If so operation handle 9 to be pushed to the position for above pushing away the axis 51a of component 51 through retraction portion 503S, component 50S is bonded It can vertically be shifted with desired amount.
Therefore, when terminating to bind the scraps of paper by staple 10, the load for being applied to operation handle 9 lightens, thus grasps Author is it will be appreciated that complete the operation of the bookbinding scraps of paper.
If the number of the scraps of paper is few, above pushes away component 51 and further retract in the direction of the arrow rl, and above push away component 51 axis 51a deviates from the retraction portion 503R of the cam path 500R in the first bent member 50R, then reaches retaining groove portion The terminal of 502R so that the first bent member 50R moves up desired amount, so as to press staple 10 leg 10i.
It further retracts in the direction of the arrow rl in addition, above pushing away component 51, and above pushes away the axis 51a abjections the of component 51 The retraction portion 503L of cam path 500L in two bent member 50L, and then reach the terminal of retaining groove portion 502L so that Second bent member 50L moves up desired amount, so as to press another leg 10i of staple 10.
It further retracts in the direction of the arrow rl in addition, above pushing away component 51, and the axis 51a abjections for above pushing away component 51 are viscous The retraction portion 503S of cam path 500S in structural member 50S, and then reach the terminal of retaining groove portion 502S so that bending Component 50S moves up desired amount, so as to press overlap each other of staple 10 leg 10i and another leg 10i. Therefore, it is possible to the number with scraps of paper P independently, the time of the leg 10i of cohesive component 50S pressings staple 10 is extended through, Thus leg 10i is reliably bonded.
It is direct by using the power for pushing down on operation handle using the stapler for the staple being made of metal material Apply to the construction of staple or shift bookbinding platform by using the power for pushing down on operation handle, to make staple Leg curvature.In the construction that bookbinding platform shifts is made by rise/fall movement, increase with the number of scraps of paper P, bookbinding action It is intended to become unstable.
Since the stapler 1 of the embodiment is using flexible material, staple 10 made of such as paper, so with metal stapler Nail is compared, and the power bent needed for the 10i of leg is weak.For this reason, due to the use of the driving force transmitting portion of cam mechanism, such as strike Curved cam 57 and clench bar 58, the power of operation handle 9 be transferred to bending mechanism 5, so as to not increasing the behaviour of operation handle 9 It operates the first bent member 50R, the second bent member 50L with making load and bonds component 50S.
Due to can by the power of operation handle 9, be operating independently the first bent member 50R, the second bent member 50L and Each component in component 50S is bonded, so the movement of each component becomes stable, thus reliably performs bookbinding movement. Further, since can change operational load by the shape of cam, institute is so as to prevent that operational load from increasing, and operator's energy It enough recognizes that scraps of paper bookbinding is completed using the variation of operational load, thus improves user availability.
<The representative configuration of transport mechanism>
Referring now to the description of every width figure body is connected with from staple material for transmitting staple material connection body 10a is cut and the transport mechanism 6 of molding staple 10.
Transport mechanism 6 is an example of translator unit, and the transport mechanism 6 includes:Pusher 60, the pusher 60 For transmitting staple material connection body body 10a cuttings and molding staple 10 are connected with from staple material;And Spring 60a, spring 60a are used to push the pusher 60 forward.
Pusher 60 has:Pawl 61 is supplied, which is combined with the hole 10d of staple material connection body 10a, with Transmit staple material connection body 10a;Staple promotes part 62, which promotes part 62 for releasing from stapler Follow closely material connection body 10a cuttings and molding staple 10;And pin 63, the pin 63 are engaged with connecting rod 92, operation handle 9 Operation be passed to the connecting rod 92.
The connecting rod 92 being connected with operation handle 9 is equipped with the elongated slot 92a engaged with the pin 63 of pusher 60.From by In the displacement of connecting rod 92 caused by the lower operation handle 9 for promoting and then rotating, pushing pin 63, and therefore make to push away backward Dynamic device 60 moves backward.Similarly, in the displacement of the connecting rod 92 as caused by the operation handle 9 for being pushed upwardly and then rotating In, which is pushed by spring 60a, and is thus moved forward.
In this example, pusher 60 is made of resin material, and promotes part 62 1 with supply pawl 61 and staple It is formed body.As shown in Figure 6, supply pawl 61 is arranged on the upper surface of pusher 60, and is installed in and staple At corresponding two right positions of a pair of holes 10d of material connection body 10a.As shown in fig. 1, if staple cartridge 11 pacified In the box accommodating portion 81 of stapler 1, then supply pawl 61 formed from the bottom surface in staple transmitting path 14 it is recessed Slot part 14b is protruded.
In pawl 61 is supplied, the front surface of direction of transfer of body 10a is connected along staple material as composition surface 61a It is generally vertically formed, and rear surface is formed as non-joining surface 61b with inclined surface.Supply pawl 61 passes through from thereafter The support section 61c that surface extends back is integrally formed with pusher 60.
Since pusher 60 is made of resin material, thus supply pawl 61 support section 61c can flexible deformation, and And the shape of supply pawl 61 forms discharge unit, which makes supply pawl 61 by ordering by the horizontal movement of pusher 60 The hole 10d of staple material connection body 10a occurs or does not occur.
That is, as pusher 60 moves forward, the composition surface 61a of supply pawl 61 is connected with staple material The hole 10d engagements of body 10a, to forward staple material connection body 10a.As pusher 60 moves backward, supply The inclined surface of the non-joining surface 61b of pawl 61 shape generation push down on supply pawl 61 power, and thus pass through support The flexible deformation of part 61c makes the hole 10d of supply pawl 61 from staple material connection body 10a move backward so that by stapler Material connection body 10a is followed closely to keep under static state.
In the front surface of pusher 60 staple is set to promote part 62, and as shown in Figure 10, which pushes away Dynamic part 62 is configured to promote so-called U-shaped shaping staple 10, wherein the both ends shape of the coronal part 10h in staple 10 Into leg 10i.
Staple promotes part 62 to be projected by travelling forward for pusher 60 in cutting/shaping mechanism 3, will be molded Staple 10 be sent to and penetrate mechanism 2.Since supply pawl 61 and staple promote part 62 to be integrally formed with pusher 60, So travelling forward according to pusher 60, staple material connection body 10a is sent to cutting/shaping mechanism 3, and same When, it is transferred into from the connection body 10a cuttings of staple material and the molding staple 10 positioned at front end and penetrates mechanism 2.
<The representative configuration of attachment/detachment mechanism>
Figure 46 is the side cross-sectional view of stapler, shows an example of attachment/detachment mechanism.Attachment/de- will now be described It disembarks the construction of structure 7A, attachment/detachment mechanism 7A is used for when being mounted with staple cartridge 11, with reference to transport mechanism 6, will order The staple material connection body 10a accommodated in staple magazine 11 is transmitted to precalculated position.
Attachment/detachment mechanism 7A is an example of attachment/disengaging part, and attachment/detachment mechanism 7A includes behaviour Make bar 70 and the connecting rod 71 for the operation of operation lever 70 to be transferred to transport mechanism 6.Operation lever 70 is arranged on body part 8 The rear side of box accommodating portion 81, and rotated around axis 70a.
Connecting rod 71 is an example of operating force transmitting portions, and the connecting rod 71 has:End side, the end side are equipped with The elongated slot 71a engaged with the pin 63 of pusher 60;And rear end side, the rear end side is so as to the mode rotated around axis 71b It is attached to operation lever 70.The elongated slot 71a set in connecting rod 71 is according to operation the moving along pusher 60 of operation lever 71 Direction extends so that the movement for the pusher 60 that the operation for engaging not interventional operations handle 9 of pusher 60 and connecting rod 71 generates.
Meanwhile if operation lever 71 uses axis 70a as fulcrum back rotation, due to be connected to the connecting rod 71 of axis 71b to After move, so promoting the pin 63 of pusher 60 backward, thus pusher 60 moves backward.In 60 retraction operation of pusher, The hole 10d for supplying pawl 61 from staple material connection body 10a retracts, and staple material connection body 10a is kept to be in Halted state.In addition, if operation lever 71 is rotated forward using axis 70a as fulcrum, then by spring 60a biased pushers device 60, Thus pusher 60 moves forward.When pusher 60 moves forward, the composition surface 61a and staple material that supply pawl 61 connect The hole 10d for meeting body 10a is combined so that supplies staple material connection body 10a forward.
Figure 47 is the behaviour for showing to connect the exemplary operations of body by the operation transmission staple material of attachment/detachment mechanism Mapping.As shown in Figure 47 (a) and Figure 47 (b), since the supply pawl 61 of pusher 60 is connected with staple material the hole of body 10a 10d is engaged, if so pusher 60 moves forward, staple material connection body 10a is also moved forward.
As shown in figure 46, if operation lever 70 is rotated to installation site, as shown in Figure 47 (a), then staple material connects Body 10a moves forward to predetermined standby position.In this example, by the end of staple material connection body 10a against wearing The position of the cutting blade 21 of saturating mechanism 2 is known as standby position.
Staple cartridge 11 is mounted in staple 1, and staple material connection body 10a passes through attachment/detachment mechanism The operation of 7A moves forward to predetermined standby position.Therefore, when staple cartridge 11 is attached or departs from, operation lever can be passed through The position of staple material connection body 10a is reliably set as predetermined standby position by 70 operation.
In addition, when removing staple cartridge 11, operation lever 70 is from the state back rotation shown in Figure 46.If pusher 60 It is moved backward due to back rotation operation lever 70, then supplies pawl 61 since the shape of supply pawl 61 is connected from staple material The hole 10d of body 10a is moved backward so that staple material connection body 10a is retained as stationary state.
If operation lever 70 is rotated into attachment/disengaging configuration, staple cartridge 11 is maintained at attached in operation lever 70 Connect/disengaging configuration in the state of promoted.Therefore, it is possible to be easy to make staple cartridge 11 to depart from.
When staple cartridge 11 is wherein due to blocking when departing from the state of leaving staple material connection body 10a, If departing from staple cartridge 11 in the state of the forward movement of pusher 60, staple cartridge 11 connects this in staple material The preceding staple of body 10a departs from the state of being engaged with the supply pawl 61 of pusher 60, to extract the connection of staple material out originally Body 10a.
However, embodiment is constructed such that can operate 70 ground of operation lever departs from staple cartridge 11.Because Pusher 60 is retracted by the operation of operation lever 70, so supply pawl 61 is retracted, and thus freeing that staple material connects Engagement state between the preceding staple of body 10a and supply pawl 61, thus departs from staple cartridge 11, and thus prevent Extract staple material connection body 10a out.
<The exemplary integrated operation of stapler>
Figure 48-Figure 51 is the operation diagram for the exemplary operation for showing operation handle.Figure 52-Figure 63 is to show whole staplers The operation diagram of the exemplary operation of machine.Figure 64-Figure 75 is the operation diagram for showing to penetrate the exemplary operation of mechanism and bending mechanism. Figure 76-Figure 87 is the operation diagram for the exemplary operation for showing cutting/shaping mechanism.It is described referring now to every width figure according to the reality Apply the exemplary integrated operation of whole staplers 1 of example.
<Dormant state>
In dormant state shown in Figure 48,52,64,76 etc., cut positioned at body 10a is connected from staple material It is located at the staple 10 of molding front end and penetrates in mechanism 2.In addition, next staple of staple material connection body 10a 10 (staple material 10m) are located in cutting/shaping mechanism 3.
The staple material connection body 10a for being transferred into cutting/shaping mechanism 3 is transferred into definite standby position, In the standby position, staple material connects body 10a by the operation of above-mentioned attachment/separating mechanism 7A against penetrating mechanism 2 cutting blade 21.In addition, in cutting/shaping mechanism 3, cutter plate 30 is located relative to 31 raised retraction position of profiled sheeting Place is put, and does not expose cutting blade 32.
<The operation of cutting blade starts>
If by dormant state of the operation handle 9 shown in Figure 48, in pushing up downwards shown in arrow A, then The connecting rod 92 being connected at the connection shaft portion 20b for penetrating mechanism 2 with operation handle 9 is in the side shown in arrow B upwards about connection Shaft portion 20b rotates.Therefore, as shown in Figure 53, pusher 60 starts to move backward.As pusher 60 moves backward, such as Upper described, supply pawl 61 is spaced apart with staple material connection body 10a, and thus staple material connected into body 10a It keeps under static state.
In addition, as operation handle 9 pushes down on connection shaft portion 20b, penetrate mechanism 2 and begin to decline, and combine and wear The operation of saturating mechanism 2 pushes the paper holding plate 40 of paper holding mechanism 4 by spring 41 so that holding is placed on paper and places pedestal Scraps of paper P in 80.As shown in Figure 65, in mechanism 2 is penetrated, the blade portion 21a of cutting blade 21 pierces through scraps of paper P.Such as Figure 77 Shown in, in cutting/shaping mechanism 3, cutting blade 32 is protruded from the staple forming part 33 of profiled sheeting 31.
The virtual branch that operation handle 9 is limited around the track of the cam path 91 guided by axis 90 and the track of connection axle portion 20b Point rotation penetrates mechanism 2 so that when staple 10 starts to penetrate scraps of paper P, operational load lightens to reduce.
<Shaping and the operation of sliding component start>
If pushing down on operation handle 9 at the position shown in Figure 54, the retraction of pusher 60 is consecutively carried out Operation.As shown in fig. 66, in mechanism 2 is penetrated, the first penetration portion 21b of cutting blade 21 penetrates scraps of paper P.It is the pair of Cutting blade 21 prevents the end side of cutting blade 21 from sloping inwardly, while cutting blade guiding piece 23 protrudes into and penetrates scraps of paper P The first penetration portion 21b inside.
As shown in Figure 78, in cutting/shaping mechanism 3, cutter plate 30 and profiled sheeting 31 reduce as a whole, such as Figure 37 institutes Show, the staple material 10m being located at by the cutting of cutting blade 32 at the front end of staple material connection body 10a.In addition, into The staple forming part 33 of template 31 is against cut staple 10, so as to start the shaping of staple 10, and by ordering Staple forming part 33 is gradually curved the leg 10i of staple 10.
If pushing down on operation handle 9 at the position shown in Figure 54, as shown in figure 49, the elongated slot of connecting rod 92 92b is against the pin 54a of sliding component 54, and thus, sliding component 54 starts to retract.
<The expansion in hole starts>
If pushing down on operation handle 9 at the position shown in Figure 55, pusher 60 and sliding component are continuously performed 54 retraction operation.As shown in Figure 21 and Figure 67, in mechanism 2 is penetrated, the bore expansion part 21e of cutting blade 21 reaches paper Piece P, and expanded in an outward direction in the hole P1 of scraps of paper P split sheds.As shown in Figure 79, it is consecutively carried out by cutting/shaping Mechanism 3 is molded staple.
<The operation of opening holding member starts>
If the position shown in Figure 56 pushes down on operation handle 9, pusher 60 and sliding component are continuously performed 54 retraction operation.In mechanism 2 is penetrated, as shown in Figure 68, the bore expansion part 21e of cutting blade 21 penetrates scraps of paper P. In cutting/shaping mechanism 3, as shown in Figure 80, as cutter plate 30 and profiled sheeting 31 decline, opening holding member 34 is resisted against The opening cam face 84a formed on body part 8, and thus start to outwardly open.
<The operation of cutting blade guiding piece terminates>
If the position shown in Figure 57 pushes down on operation handle 9, pusher 60 and sliding component are continuously performed 54 retraction operation, and the operation projection 54c of sliding component 54 is against cutting blade guiding piece 23.Compress spring 23a, and cutting blade guiding piece 23 starts to retract.
In mechanism 2 is penetrated, as shown in Figure 69, the second penetrating component 21c of cutting blade 21 penetrates scraps of paper P, and The staple 10 being thus maintained inside cutting blade 21 penetrates scraps of paper P.Pass through the first bent member 50R and the second bent member 50L guides the front end of each cutting blade 21.Therefore, even if cutting blade guiding piece 23 is retracted, also inhibit in an inclined direction Displacement.
In cutting/shaping mechanism 3, as shown in Figure 35 and Figure 81, as cutter plate 30 and profiled sheeting 31 decline, staple 10 bend in a first direction so that a pair of of leg 10i is substantially parallel to each other, and is thus molded coronal 10h and leg 10i.Knot Fruit terminates shaping.Similarly, opening holding member 34 is also opened, and then operation terminates.
<The operation of opening holding member terminates>
If the position shown in Figure 58 pushes down on operation handle 9, pusher 60 and sliding component are continuously performed 54 retraction operation.In mechanism 2 is penetrated, as shown in Figure 70, the second penetrating component 21c of cutting blade 21 penetrates scraps of paper P, And it is maintained at the staple 10 inside cutting blade 21 and penetrates scraps of paper P.Cutting/shaping mechanism 3 is dropped to shown in Figure 82 Lower end position, because without operating.
<The operation of discharge component starts>
If the position shown in Figure 59 pushes down on operation handle 9, pusher 60 and sliding component are continuously performed 54 retraction operation, and the guiding surface for the leader 54b for passing through sliding component 54 guides the retraction operation.Therefore, such as Shown in Figure 71, discharge component 52 starts to be closed in the inward direction.In mechanism 2 is penetrated, the second of cutting blade 21 penetrates Part 21c penetrates scraps of paper P, and the staple 10 being thus maintained inside cutting blade 21 penetrates scraps of paper P.Cutting/forming machine Structure 3 drops to the lower end position shown in Figure 83, because without operating.
<Staple bending starts>
If the position shown in Figure 60 pushes down on operation handle 9, pusher 60 and sliding component are continuously performed 54 retraction operation, and the guiding surface for the leader 54b for passing through sliding component 54 guides the retraction operation.Therefore, arrange Go out component 52 to be closed in the inward direction, and be projected into the tap 21f of the cutting blade 21 declined in pre-position. Cutting/shaping mechanism 3 drops to the lower end position shown in Figure 84, because without operating.
In mechanism 2 is penetrated, as shown in Figure 72, the second penetrating component 21c of cutting blade 21 penetrates scraps of paper P.With reference to The operation that the staple 10 inside cutting blade 21 is penetrated into scraps of paper P is maintained at, passes through the row being projected into tap 21f Go out the pair of leg 10i that component 52 bends staple 10 in the inward direction.
<The landing of staple pressure part>
If the position shown in Figure 50 and Figure 61 pushes down on operation handle 9, continuously perform pusher 60 and slide The retraction operation of dynamic component 54.In mechanism 2 is penetrated, as shown in Figure 73, staple pressure part 22 is dropped on scraps of paper P.
In mechanism 2 is penetrated, when pushing down on operation handle 9 at the position shown in Figure 50 and Figure 61, operation handle 9 The bending mechanism operating position M shown in Figure 26, Figure 27 and Figure 73 is dropped to, and stapler is bound by staple pressure part 22 The coronal part 10h of nail 10, to depress scraps of paper P.Cutting/shaping mechanism 3 drops to the lower end position shown in Figure 85, because without Operation.
<Clench beginning>
If the position shown in Figure 62 pushes down on operation handle 9, pusher 60 and sliding component are continuously performed 54 retraction operation.In bent member 5, as shown in Figure 41 to Figure 44, by the motive force of operation handle 9, component is above pushed away 51 move backward on the direction shown in arrow R1.It is moved backward with component 51 is above pushed away, it is the first bent member 50R, second curved It bent component 50L and bonds component 50S and begins through and push away component 51 and push up, and start to clench operation, that is, bend stapler Nail 10 by discharging 52 aduncate a pair of leg 10i of component.Cutting/shaping mechanism 3 is dropped to shown in Figure 86 Lower end position, because without operate.
When the void that operation handle 9 is limited around the track of the track of the cam path 91 guided by axis 90 and connection shaft portion 20b When intending fulcrum rotation, the first bent member 50R, the second bent member 50L and bonding component 50S begin through and push away component 51 It pushes up so that when bending the leg 10i of staple 10, operational load lightens.
<Right leg clenches>
If pushing down on operation handle 9, the retraction operation of pusher 60 and sliding component 54 is continuously performed.Curved In bent component 5, as shown in Figure 41 (a), Figure 42 (a), Figure 45 (a) and Figure 45 (b), by the motive force of operation handle 9, on Component 51 is pushed away to move backward on the direction shown in arrow R1.The first bent member 50R is pushed up by above pushing away component 51, is made Obtain the right leg 10i bendings of staple 10.
The leg 10i of staple 10 is made to curve inwardly desired amount by discharging component 52.With the first bent member 50R to Upper rotation, since the first bent member 50R is pushed upwardly while being shifted on outside direction, so the first bent member can Enter the outside of the right leg 10i of staple 10 by ground so that leg 10i is bent.
<Left leg clenches>
If pushing down on operation handle 9, the retraction operation of pusher 60 and sliding component 54 is continuously performed.Curved In bent component 5, as shown in Figure 42 (b), Figure 43 (b), Figure 45 (c) and Figure 45 (d), by the motive force of operation handle 9, on Component 51 is pushed away to move backward on the direction shown in arrow R1.The second bent member 50L is pushed up by above pushing away component 51, is made Obtain the left leg 10i bendings of staple 10.
As the second bent member 50L is rotated up, since the second bent member 50L on outside direction while shifting It is pushed upwardly, so outside of second bent member reliably into the left leg 10i of staple 10 so that leg 10i is curved It is bent.
<Clench end>
If the position shown in Figure 51 and Figure 63 pushes down on operation handle 9, continuously perform pusher 60 and slide The retraction operation of dynamic component 54.In bent member 5, as shown in Figure 43 (c), Figure 44 (c), Figure 45 (e) and Figure 75, pass through behaviour Make the motive force of handle 9, above push away component 51 and moved backward on the direction shown in arrow R1.It is pushed up by above pushing away component 51 Bond component 50S so that the pair of overlapping leg 10i of staple is partly squeezed by its neighbouring center.Therefore, such as Figure 11 Shown in, the pair of leg 10i is bonded at adhesive segment 10f, and clenches termination.Cutting/shaping mechanism 3 drops to figure Lower end position shown in 87, because without operating.
<Operation is returned to start>
If pushing up operation handle 9 after termination is clenched, with reference to the advance of sliding component 54, pushed away by spring 23a While pressure, cutting blade guiding piece 23 moves forward between cutting blade, and at the same time, component 52 is discharged from cutting blade 21 outwards move backward.In addition, pusher 60 moves forward.As described above, by the forward travel of pusher 60, pawl is supplied 61 are connected body 10a engagements with staple material, to start to forward staple material connection body 10a.
In mechanism 2 is penetrated, cutting blade 21 moves up on the direction recalled from scraps of paper P.In cutting/shaping mechanism In 3, with reference to the operation for penetrating mechanism 2, after cutter plate 30 is moved to the retracted position promoted compared with profiled sheeting 31, profiled sheeting 31 move upwardly together with cutter plate 30.If profiled sheeting 31 moves up, molded staple 10 starts from staple Moulding section 33 is recalled.In bent member 5, with reference to moving upwards for mechanism 2 is penetrated, above push away component 51 and move forward, and First bent member 50R, the second bent member 50L and bonding component 50S are moved down.
In addition, as cutter plate 30 and profiled sheeting 31 move up, opening holding member 34, which is resisted against on body part 8, to be formed Closing cam surface 84b, to start closure in the inward direction.
<Return to operation>
If pushing up operation handle 9, the forward operation of pusher 60 is continuously performed.The advance of sliding component 54 stops Only, this is because pin 54a is separated with the elongated slot 92b of connecting rod 92.
In mechanism 2 is penetrated, cutting blade 21 moves up on the direction recalled from scraps of paper P.In cutting/shaping mechanism In 3, with reference to the operation for penetrating mechanism 2, cutter plate 30 and profiled sheeting 31 move up, and thus opening holding member 34 close It closes, therefore by preventing its opening from the external leg 10i for keeping molded staple 10.
If operation handle 9 return to standby position, as shown in Figure 52, in mechanism 2 is penetrated, cutting blade 21 from Scraps of paper P is recalled, enabling the scraps of paper P that discharge has been bound.In addition, as pusher 50 moves forward, pass through cutting/forming machine Structure 3 is cut and molding next staple is sent to and penetrates mechanism 2, and be supported on the pair of cutting blade 21 it Between.Meanwhile next staple material connection body 10a is transmitted to cutting/shaping mechanism 3.
<The other examples construction of stapler according to this embodiment>
Figure 88 and Figure 89 is the perspective view for the other examples construction for showing stapler according to this embodiment.Stapler 1 Including the lid 85 being at the bottom of body part 8.Lid 85 is configured to, by using the axis (not shown) rotation as fulcrum, open Open and be closed body part 8.
Stapler 1 is constructed such that the inside for exposing body part 8 by operating lid 85.1 quilt of stapler of the embodiment It is configured so that the driving force transmitting portion by using cam mechanism, such as clenches cam 57 and clenches bar 58, by operation handle 9 Power be transferred to bending mechanism 5, so as to operate the first bent member 50R, the second bent member 50L and bond component 50S.
For this reason, the first bent member 50R, the second bent member being arranged at 80 downside of paper pedestal for placed 50L, bond component 50S and above push away component 51 and can be engaged or separated with clenching cam 57 and clenching bar 58.
In instances, the first bent member 50R in bending mechanism 5, the second bent member 50L, bond component 50S and on It pushes away component 51 and is attached to lid 85.For driving force is transferred to above push away component 51 clench shown in bar 58 and Figure 49 clench it is convex Wheel 57 is attached to body part 8.
It is operated by the opened/closed of lid 85, above pushes away component 51 and clench bar 58 removably engaging each other.Such as operculum 85 It is closed, then clenches the joint part 58b of bar 58 and above pushes away component 51 and engage or such as operculum 85 is opened, then discharge the engagement.Cause This, is operated by the opened/closed of lid 85, above pushes away component 51 and clench bar 58 being engaged with each other or separating.
In stapler 1, because exposing the first bent member 50R, the second bent member 50L, bonding by opening lid 85 Component 50S and component 51 is above pushed away, so being readily able to remove the staple 10 blocked.It is used for further, since staple 10 is equipped with The adhesive segment 10f of leg 10i is bonded, so binder parts can be adhered to the component for forming bending mechanism 5.However, due to Expose the first bent member 50R, the second bent member 50L by opening lid 85, bond component 50S and above push away component 51, institute So as to it is easily removed adhered to binder parts.In addition, by opening lid 85, it is readily able to remove from 8 inside of body part Cutting blade 21 is penetrated into the paper ash dirt formed in scraps of paper P.
In addition, stapler 1 includes the container 86 at 8 bottom of body part.By providing what is opened and be closed through lid 85 Space and form container 86, and for example container 86 accommodate a pair of forceps.Therefore, it is possible to remove what is be blocked by using tweezers Staple 10.
Present invention can apply to the stapler by manpower or motor control, with by by the nonmetallic materials for soft material (Such as paper)Manufactured staple workpiece.

Claims (7)

1. a kind of stapler (1), the stapler (1) is configured to using nonmetallic staple (10) to workpiece (P) into luggage It orders, the staple (10) includes coronal part (10h) and a pair of of leg (10i), and the pair of leg (10i) is from the hat The corresponding end of shape part (10h) extends along a first direction, and the coronal part (10h) is vertical with first direction Two sides upwardly extend, and the stapler (1) includes:
Penetrating component (2), the penetrating component (2) include a pair of of cutting blade (21), and the pair of cutting blade (21) is each other It is spaced apart, wherein, the penetrating component (2) is configured to form hole in the workpiece (P), and by compared with described Workpiece (P) is inserted into and recalling the cutting blade (21) makes the leg (10i) penetrate the workpiece (P);
Control member (9), the control member (9) can operate, so that the leg (10i) of the staple (10) passes through The penetrating component (2) penetrates the workpiece (P);With
Bent portion (5), the bent portion (5) are configured to penetrate the institute of the workpiece (P) along the workpiece bows The leg (10i) of staple (10) is stated, so as to which the leg (10i) be bonded to one another,
Wherein, the bent portion (5) includes:Bent member (50R, 50L, 50S), the bent member are configured to bending institute State the leg (10i) of staple (10);With driving force transmitting portion (51,57,58), the driving force transmitting portion is configured to The operation of the control member (9) is directly delivered to the bent member (50R, 50L, 50S), and
The driving force transmitting portion (51,57,58) includes above pushing away component (51), it is described above push away component (51) can forward/to Rear upward sliding, and be configured to by it is described above push away component move horizontally operate the bent member.
2. stapler (1) according to claim 1, wherein, the driving force transmitting portion (51,57,58) includes driving force Transmitting portions (500R, 500L, 500S), the driving force transmitting portion point are configured to the movement according to the control member (9) To move the bent member (50R, 50L, 50S) so that the bent member (50R, 50L, 50S) is towards having penetrated It states and is moved on the direction of the leg (10i) of the staple (10) of workpiece (P), so as to bend the leg (10i), The bent member (50R, 50L, 50S) through bending the leg (10i) contracts on the direction for leaving the leg (10i) It returns, and after retraction, the bent member moves on the direction towards the leg (10i) again.
3. stapler (1) according to claim 1, wherein, the bent member (50R, 50L, 50S) includes:First is curved Bent component (50R), first bent member are configured to bend one in the leg (10i) of the staple (10) Leg;Second bent member (50L), second bent member are configured to bend another leg in the leg (10i) Portion;With bonding component (50S), it is curved by first bent member (50R) that the cohesive component (50S) is configured to bonding A leg in the leg (10i) and by another in the curved leg (10i) of second bent member (50L) A leg and
Driving force transmitting portion (51,57,58), the driving force transmitting portion are configured to first bent member (50R), institute It states the second bent member (50L) and the cohesive component (50S) transfers the driving force of the control member (9).
4. stapler (1) according to claim 2, wherein, the bent member (50R, 50L, 50S) includes:First is curved Bent component (50R), first bent member are configured to bend one in the leg (10i) of the staple (10) Leg;Second bent member (50L), second bent member are configured to bend another leg in the leg (10i) Portion;With bonding component (50S), it is curved by first bent member (50R) that the cohesive component (50S) is configured to bonding A leg in the leg (10i) and by another in the curved leg (10i) of second bent member (50L) A leg and
Driving force transmitting portion (51,57,58), the driving force transmitting portion are configured to first bent member (50R), institute It states the second bent member (50L) and the cohesive component (50S) transfers the driving force of the control member (9).
5. stapler (1) according to claim 3, wherein, the driving force transmitting portion (51,57,58) includes above pushing away structure Part (51), the operation of the control member (9) be passed to it is described above push away component (51), and
The driving force transmitting portion point (500R, 500L, 500S) includes cam path, and the cam path is configured to by described The movement of component (51) is pushed away, makes first bent member (50R), second bent member (50L) and the cohesive component Each component displacement in (50S).
6. stapler (1) according to claim 4, wherein, the driving force transmitting portion (51,57,58) includes above pushing away structure Part (51), the operation of the control member (9) be passed to it is described above push away component (51), and
The driving force transmitting portion point (500R, 500L, 500S) includes cam path, and the cam path is configured to by described The movement of component (51) is pushed away, makes first bent member (50R), second bent member (50L) and the cohesive component Each component displacement in (50S).
7. the stapler (1) according to any one of claim 1 to 6, wherein, the control member (9) is configured to Make between the distance between capable receiving portion and pivot point axis and power effect partial (20b) and the fulcrum axis Distance changed by deviating the fulcrum axis according to the operation of the control member (9), be applied to institute to change State the reduction rate of the load of control member (9).
CN201310682381.1A 2012-12-12 2013-12-12 Stapler Expired - Fee Related CN103862429B (en)

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EP2931478B1 (en) 2017-03-15
US9643307B2 (en) 2017-05-09
US10155302B2 (en) 2018-12-18
TW201440969A (en) 2014-11-01
EP3195985A1 (en) 2017-07-26
WO2014092203A1 (en) 2014-06-19
CN103862429A (en) 2014-06-18
US20170190038A1 (en) 2017-07-06
EP3195985B1 (en) 2019-08-07
TWI651171B (en) 2019-02-21
JP6040746B2 (en) 2016-12-07
US20140158738A1 (en) 2014-06-12
EP2931478A1 (en) 2015-10-21
JP2014113679A (en) 2014-06-26

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